254343312

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 729849120

約数和(自身を除く): 475505808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 131, 139, 144, 194, 262, 278, 291, 388, 393, 417, 524, 556, 582, 776, 786, 834, 873, 1048, 1112, 1164, 1179, 1251, 1552, 1572, 1668, 1746, 2096, 2224, 2328, 2358, 2502, 3144, 3336, 3492, 4656, 4716, 5004, 6288, 6672, 6984, 9432, 10008, 12707, 13483, 13968, 18209, 18864, 20016, 25414, 26966, 36418, 38121, 40449, 50828, 53932, 54627, 72836, 76242, 80898, 101656, 107864, 109254, 114363, 121347, 145672, 152484, 161796, 163881, 203312, 215728, 218508, 228726, 242694, 291344, 304968, 323592, 327762, 437016, 457452, 485388, 609936, 647184, 655524, 874032, 914904, 970776, 1311048, 1766273, 1829808, 1941552, 2622096, 3532546, 5298819, 7065092, 10597638, 14130184, 15896457, 21195276, 28260368, 31792914, 42390552, 63585828, 84781104, 127171656, 254343312]

約数ペア:

[(1, 254343312), (2, 127171656), (3, 84781104), (4, 63585828), (6, 42390552), (8, 31792914), (9, 28260368), (12, 21195276), (16, 15896457), (18, 14130184), (24, 10597638), (36, 7065092), (48, 5298819), (72, 3532546), (97, 2622096), (131, 1941552), (139, 1829808), (144, 1766273), (194, 1311048), (262, 970776), (278, 914904), (291, 874032), (388, 655524), (393, 647184), (417, 609936), (524, 485388), (556, 457452), (582, 437016), (776, 327762), (786, 323592), (834, 304968), (873, 291344), (1048, 242694), (1112, 228726), (1164, 218508), (1179, 215728), (1251, 203312), (1552, 163881), (1572, 161796), (1668, 152484), (1746, 145672), (2096, 121347), (2224, 114363), (2328, 109254), (2358, 107864), (2502, 101656), (3144, 80898), (3336, 76242), (3492, 72836), (4656, 54627), (4716, 53932), (5004, 50828), (6288, 40449), (6672, 38121), (6984, 36418), (9432, 26966), (10008, 25414), (12707, 20016), (13483, 18864), (13968, 18209)]