7247968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 18627840

約数和(自身を除く): 11379872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 131, 133, 152, 182, 208, 224, 247, 262, 266, 304, 364, 416, 494, 524, 532, 608, 728, 917, 988, 1048, 1064, 1456, 1703, 1729, 1834, 1976, 2096, 2128, 2489, 2912, 3406, 3458, 3668, 3952, 4192, 4256, 4978, 6812, 6916, 7336, 7904, 9956, 11921, 13624, 13832, 14672, 17423, 19912, 23842, 27248, 27664, 29344, 32357, 34846, 39824, 47684, 54496, 55328, 64714, 69692, 79648, 95368, 129428, 139384, 190736, 226499, 258856, 278768, 381472, 452998, 517712, 557536, 905996, 1035424, 1811992, 3623984, 7247968]

約数ペア:

[(1, 7247968), (2, 3623984), (4, 1811992), (7, 1035424), (8, 905996), (13, 557536), (14, 517712), (16, 452998), (19, 381472), (26, 278768), (28, 258856), (32, 226499), (38, 190736), (52, 139384), (56, 129428), (76, 95368), (91, 79648), (104, 69692), (112, 64714), (131, 55328), (133, 54496), (152, 47684), (182, 39824), (208, 34846), (224, 32357), (247, 29344), (262, 27664), (266, 27248), (304, 23842), (364, 19912), (416, 17423), (494, 14672), (524, 13832), (532, 13624), (608, 11921), (728, 9956), (917, 7904), (988, 7336), (1048, 6916), (1064, 6812), (1456, 4978), (1703, 4256), (1729, 4192), (1834, 3952), (1976, 3668), (2096, 3458), (2128, 3406), (2489, 2912)]