388854648

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 256

約数和(自身を含む): 1352601600

約数和(自身を除く): 963746952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 73, 78, 84, 91, 104, 108, 117, 126, 146, 156, 168, 182, 189, 216, 219, 234, 252, 271, 273, 292, 312, 351, 364, 378, 438, 468, 504, 511, 542, 546, 584, 657, 702, 728, 756, 813, 819, 876, 936, 949, 1022, 1084, 1092, 1314, 1404, 1512, 1533, 1626, 1638, 1752, 1897, 1898, 1971, 2044, 2168, 2184, 2439, 2457, 2628, 2808, 2847, 3066, 3252, 3276, 3523, 3794, 3796, 3942, 4088, 4599, 4878, 4914, 5256, 5691, 5694, 6132, 6504, 6552, 6643, 7046, 7317, 7588, 7592, 7884, 8541, 9198, 9756, 9828, 10569, 11382, 11388, 12264, 13286, 13797, 14092, 14634, 15176, 15768, 17073, 17082, 18396, 19512, 19656, 19783, 19929, 21138, 22764, 22776, 24661, 25623, 26572, 27594, 28184, 29268, 31707, 34146, 34164, 36792, 39566, 39858, 42276, 45528, 49322, 51219, 51246, 53144, 55188, 58536, 59349, 59787, 63414, 68292, 68328, 73983, 79132, 79716, 84552, 95121, 98644, 102438, 102492, 110376, 118698, 119574, 126828, 136584, 138481, 147966, 158264, 159432, 178047, 179361, 190242, 197288, 204876, 204984, 221949, 237396, 239148, 253656, 257179, 276962, 295932, 356094, 358722, 380484, 409752, 415443, 443898, 474792, 478296, 514358, 534141, 553924, 591864, 665847, 712188, 717444, 760968, 771537, 830886, 887796, 1028716, 1068282, 1107848, 1246329, 1331694, 1424376, 1434888, 1543074, 1661772, 1775592, 1800253, 2057432, 2136564, 2314611, 2492658, 2663388, 3086148, 3323544, 3600506, 3738987, 4273128, 4629222, 4985316, 5326776, 5400759, 6172296, 6943833, 7201012, 7477974, 9258444, 9970632, 10801518, 13887666, 14402024, 14955948, 16202277, 18516888, 21603036, 27775332, 29911896, 32404554, 43206072, 48606831, 55550664, 64809108, 97213662, 129618216, 194427324, 388854648]

約数ペア:

[(1, 388854648), (2, 194427324), (3, 129618216), (4, 97213662), (6, 64809108), (7, 55550664), (8, 48606831), (9, 43206072), (12, 32404554), (13, 29911896), (14, 27775332), (18, 21603036), (21, 18516888), (24, 16202277), (26, 14955948), (27, 14402024), (28, 13887666), (36, 10801518), (39, 9970632), (42, 9258444), (52, 7477974), (54, 7201012), (56, 6943833), (63, 6172296), (72, 5400759), (73, 5326776), (78, 4985316), (84, 4629222), (91, 4273128), (104, 3738987), (108, 3600506), (117, 3323544), (126, 3086148), (146, 2663388), (156, 2492658), (168, 2314611), (182, 2136564), (189, 2057432), (216, 1800253), (219, 1775592), (234, 1661772), (252, 1543074), (271, 1434888), (273, 1424376), (292, 1331694), (312, 1246329), (351, 1107848), (364, 1068282), (378, 1028716), (438, 887796), (468, 830886), (504, 771537), (511, 760968), (542, 717444), (546, 712188), (584, 665847), (657, 591864), (702, 553924), (728, 534141), (756, 514358), (813, 478296), (819, 474792), (876, 443898), (936, 415443), (949, 409752), (1022, 380484), (1084, 358722), (1092, 356094), (1314, 295932), (1404, 276962), (1512, 257179), (1533, 253656), (1626, 239148), (1638, 237396), (1752, 221949), (1897, 204984), (1898, 204876), (1971, 197288), (2044, 190242), (2168, 179361), (2184, 178047), (2439, 159432), (2457, 158264), (2628, 147966), (2808, 138481), (2847, 136584), (3066, 126828), (3252, 119574), (3276, 118698), (3523, 110376), (3794, 102492), (3796, 102438), (3942, 98644), (4088, 95121), (4599, 84552), (4878, 79716), (4914, 79132), (5256, 73983), (5691, 68328), (5694, 68292), (6132, 63414), (6504, 59787), (6552, 59349), (6643, 58536), (7046, 55188), (7317, 53144), (7588, 51246), (7592, 51219), (7884, 49322), (8541, 45528), (9198, 42276), (9756, 39858), (9828, 39566), (10569, 36792), (11382, 34164), (11388, 34146), (12264, 31707), (13286, 29268), (13797, 28184), (14092, 27594), (14634, 26572), (15176, 25623), (15768, 24661), (17073, 22776), (17082, 22764), (18396, 21138), (19512, 19929), (19656, 19783)]