254080008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 902116800

約数和(自身を除く): 648036792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 114, 117, 126, 133, 152, 156, 157, 168, 169, 171, 182, 228, 234, 247, 252, 266, 273, 312, 314, 338, 342, 364, 399, 456, 468, 471, 494, 504, 507, 532, 546, 628, 676, 684, 728, 741, 798, 819, 936, 942, 988, 1014, 1064, 1092, 1099, 1183, 1197, 1256, 1352, 1368, 1413, 1482, 1521, 1596, 1638, 1729, 1884, 1976, 2028, 2041, 2184, 2198, 2223, 2366, 2394, 2826, 2964, 2983, 3042, 3192, 3211, 3276, 3297, 3458, 3549, 3768, 4056, 4082, 4396, 4446, 4732, 4788, 5187, 5652, 5928, 5966, 6084, 6123, 6422, 6552, 6594, 6916, 7098, 8164, 8792, 8892, 8949, 9464, 9576, 9633, 9891, 10374, 10647, 11304, 11932, 12168, 12246, 12844, 13188, 13832, 14196, 14287, 15561, 16328, 17784, 17898, 18369, 19266, 19782, 20748, 20881, 21294, 22477, 23864, 24492, 25688, 26376, 26533, 26847, 28392, 28574, 28899, 31122, 35796, 36738, 38532, 38779, 39564, 41496, 41762, 42588, 42861, 44954, 48984, 53066, 53694, 57148, 57798, 62244, 62643, 67431, 71592, 73476, 77064, 77558, 79128, 79599, 83524, 85176, 85722, 89908, 106132, 107388, 114296, 115596, 116337, 124488, 125286, 128583, 134862, 146952, 155116, 159198, 167048, 171444, 179816, 185731, 187929, 202293, 212264, 214776, 231192, 232674, 238797, 250572, 257166, 269724, 271453, 310232, 318396, 342888, 349011, 371462, 375858, 404586, 465348, 477594, 501144, 504127, 514332, 539448, 542906, 557193, 636792, 698022, 742924, 751716, 809172, 814359, 930696, 955188, 1008254, 1028664, 1085812, 1114386, 1396044, 1485848, 1503432, 1512381, 1618344, 1628718, 1671579, 1910376, 2016508, 2171624, 2228772, 2443077, 2792088, 3024762, 3257436, 3343158, 3528889, 4033016, 4457544, 4537143, 4886154, 6049524, 6514872, 6686316, 7057778, 9074286, 9772308, 10586667, 12099048, 13372632, 14115556, 18148572, 19544616, 21173334, 28231112, 31760001, 36297144, 42346668, 63520002, 84693336, 127040004, 254080008]

約数ペア:

[(1, 254080008), (2, 127040004), (3, 84693336), (4, 63520002), (6, 42346668), (7, 36297144), (8, 31760001), (9, 28231112), (12, 21173334), (13, 19544616), (14, 18148572), (18, 14115556), (19, 13372632), (21, 12099048), (24, 10586667), (26, 9772308), (28, 9074286), (36, 7057778), (38, 6686316), (39, 6514872), (42, 6049524), (52, 4886154), (56, 4537143), (57, 4457544), (63, 4033016), (72, 3528889), (76, 3343158), (78, 3257436), (84, 3024762), (91, 2792088), (104, 2443077), (114, 2228772), (117, 2171624), (126, 2016508), (133, 1910376), (152, 1671579), (156, 1628718), (157, 1618344), (168, 1512381), (169, 1503432), (171, 1485848), (182, 1396044), (228, 1114386), (234, 1085812), (247, 1028664), (252, 1008254), (266, 955188), (273, 930696), (312, 814359), (314, 809172), (338, 751716), (342, 742924), (364, 698022), (399, 636792), (456, 557193), (468, 542906), (471, 539448), (494, 514332), (504, 504127), (507, 501144), (532, 477594), (546, 465348), (628, 404586), (676, 375858), (684, 371462), (728, 349011), (741, 342888), (798, 318396), (819, 310232), (936, 271453), (942, 269724), (988, 257166), (1014, 250572), (1064, 238797), (1092, 232674), (1099, 231192), (1183, 214776), (1197, 212264), (1256, 202293), (1352, 187929), (1368, 185731), (1413, 179816), (1482, 171444), (1521, 167048), (1596, 159198), (1638, 155116), (1729, 146952), (1884, 134862), (1976, 128583), (2028, 125286), (2041, 124488), (2184, 116337), (2198, 115596), (2223, 114296), (2366, 107388), (2394, 106132), (2826, 89908), (2964, 85722), (2983, 85176), (3042, 83524), (3192, 79599), (3211, 79128), (3276, 77558), (3297, 77064), (3458, 73476), (3549, 71592), (3768, 67431), (4056, 62643), (4082, 62244), (4396, 57798), (4446, 57148), (4732, 53694), (4788, 53066), (5187, 48984), (5652, 44954), (5928, 42861), (5966, 42588), (6084, 41762), (6123, 41496), (6422, 39564), (6552, 38779), (6594, 38532), (6916, 36738), (7098, 35796), (8164, 31122), (8792, 28899), (8892, 28574), (8949, 28392), (9464, 26847), (9576, 26533), (9633, 26376), (9891, 25688), (10374, 24492), (10647, 23864), (11304, 22477), (11932, 21294), (12168, 20881), (12246, 20748), (12844, 19782), (13188, 19266), (13832, 18369), (14196, 17898), (14287, 17784), (15561, 16328)]