278368272

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 320

約数和(自身を含む): 1007157760

約数和(自身を除く): 728789488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 73, 78, 84, 91, 97, 104, 108, 112, 117, 126, 144, 146, 156, 168, 182, 189, 194, 208, 216, 219, 234, 252, 273, 291, 292, 312, 336, 351, 364, 378, 388, 432, 438, 468, 504, 511, 546, 582, 584, 624, 657, 679, 702, 728, 756, 776, 819, 873, 876, 936, 949, 1008, 1022, 1092, 1164, 1168, 1261, 1314, 1358, 1404, 1456, 1512, 1533, 1552, 1638, 1746, 1752, 1872, 1898, 1971, 2037, 2044, 2184, 2328, 2457, 2522, 2619, 2628, 2716, 2808, 2847, 3024, 3066, 3276, 3492, 3504, 3783, 3796, 3942, 4074, 4088, 4368, 4599, 4656, 4914, 5044, 5238, 5256, 5432, 5616, 5694, 6111, 6132, 6552, 6643, 6984, 7081, 7566, 7592, 7884, 8148, 8176, 8541, 8827, 9198, 9828, 10088, 10476, 10512, 10864, 11349, 11388, 12222, 12264, 13104, 13286, 13797, 13968, 14162, 15132, 15184, 15768, 16296, 17082, 17654, 18333, 18396, 19656, 19929, 20176, 20952, 21243, 22698, 22776, 24444, 24528, 25623, 26481, 26572, 27594, 28324, 30264, 31536, 32592, 34047, 34164, 35308, 36666, 36792, 39312, 39858, 41904, 42486, 45396, 45552, 48888, 49567, 51246, 52962, 53144, 55188, 56648, 59787, 60528, 63729, 68094, 68328, 70616, 73332, 73584, 79443, 79716, 84972, 90792, 92053, 97776, 99134, 102492, 105924, 106288, 110376, 113296, 119574, 127458, 136188, 136656, 141232, 146664, 148701, 158886, 159432, 169944, 179361, 181584, 184106, 191187, 198268, 204984, 211848, 220752, 238329, 239148, 254916, 272376, 276159, 293328, 297402, 317772, 318864, 339888, 358722, 368212, 382374, 396536, 409968, 423696, 446103, 476658, 478296, 509832, 544752, 552318, 594804, 635544, 644371, 717444, 736424, 764748, 793072, 828477, 892206, 953316, 956592, 1019664, 1104636, 1189608, 1271088, 1288742, 1338309, 1434888, 1472848, 1529496, 1656954, 1784412, 1906632, 1933113, 2209272, 2379216, 2485431, 2577484, 2676618, 2869776, 3058992, 3313908, 3568824, 3813264, 3866226, 4418544, 4970862, 5154968, 5353236, 5799339, 6627816, 7137648, 7732452, 9941724, 10309936, 10706472, 11598678, 13255632, 15464904, 17398017, 19883448, 21412944, 23197356, 30929808, 34796034, 39766896, 46394712, 69592068, 92789424, 139184136, 278368272]

約数ペア:

[(1, 278368272), (2, 139184136), (3, 92789424), (4, 69592068), (6, 46394712), (7, 39766896), (8, 34796034), (9, 30929808), (12, 23197356), (13, 21412944), (14, 19883448), (16, 17398017), (18, 15464904), (21, 13255632), (24, 11598678), (26, 10706472), (27, 10309936), (28, 9941724), (36, 7732452), (39, 7137648), (42, 6627816), (48, 5799339), (52, 5353236), (54, 5154968), (56, 4970862), (63, 4418544), (72, 3866226), (73, 3813264), (78, 3568824), (84, 3313908), (91, 3058992), (97, 2869776), (104, 2676618), (108, 2577484), (112, 2485431), (117, 2379216), (126, 2209272), (144, 1933113), (146, 1906632), (156, 1784412), (168, 1656954), (182, 1529496), (189, 1472848), (194, 1434888), (208, 1338309), (216, 1288742), (219, 1271088), (234, 1189608), (252, 1104636), (273, 1019664), (291, 956592), (292, 953316), (312, 892206), (336, 828477), (351, 793072), (364, 764748), (378, 736424), (388, 717444), (432, 644371), (438, 635544), (468, 594804), (504, 552318), (511, 544752), (546, 509832), (582, 478296), (584, 476658), (624, 446103), (657, 423696), (679, 409968), (702, 396536), (728, 382374), (756, 368212), (776, 358722), (819, 339888), (873, 318864), (876, 317772), (936, 297402), (949, 293328), (1008, 276159), (1022, 272376), (1092, 254916), (1164, 239148), (1168, 238329), (1261, 220752), (1314, 211848), (1358, 204984), (1404, 198268), (1456, 191187), (1512, 184106), (1533, 181584), (1552, 179361), (1638, 169944), (1746, 159432), (1752, 158886), (1872, 148701), (1898, 146664), (1971, 141232), (2037, 136656), (2044, 136188), (2184, 127458), (2328, 119574), (2457, 113296), (2522, 110376), (2619, 106288), (2628, 105924), (2716, 102492), (2808, 99134), (2847, 97776), (3024, 92053), (3066, 90792), (3276, 84972), (3492, 79716), (3504, 79443), (3783, 73584), (3796, 73332), (3942, 70616), (4074, 68328), (4088, 68094), (4368, 63729), (4599, 60528), (4656, 59787), (4914, 56648), (5044, 55188), (5238, 53144), (5256, 52962), (5432, 51246), (5616, 49567), (5694, 48888), (6111, 45552), (6132, 45396), (6552, 42486), (6643, 41904), (6984, 39858), (7081, 39312), (7566, 36792), (7592, 36666), (7884, 35308), (8148, 34164), (8176, 34047), (8541, 32592), (8827, 31536), (9198, 30264), (9828, 28324), (10088, 27594), (10476, 26572), (10512, 26481), (10864, 25623), (11349, 24528), (11388, 24444), (12222, 22776), (12264, 22698), (13104, 21243), (13286, 20952), (13797, 20176), (13968, 19929), (14162, 19656), (15132, 18396), (15184, 18333), (15768, 17654), (16296, 17082)]