15947568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1251

約数の個数: 120

約数和(自身を含む): 54975648

約数和(自身を除く): 39028080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1217, 1456, 1638, 1872, 2184, 2434, 3276, 3651, 4368, 4868, 6552, 7302, 8519, 9736, 10953, 13104, 14604, 15821, 17038, 19472, 21906, 25557, 29208, 31642, 34076, 43812, 47463, 51114, 58416, 63284, 68152, 76671, 87624, 94926, 102228, 110747, 126568, 136304, 142389, 153342, 175248, 189852, 204456, 221494, 253136, 284778, 306684, 332241, 379704, 408912, 442988, 569556, 613368, 664482, 759408, 885976, 996723, 1139112, 1226736, 1328964, 1771952, 1993446, 2278224, 2657928, 3986892, 5315856, 7973784, 15947568]

約数ペア:

[(1, 15947568), (2, 7973784), (3, 5315856), (4, 3986892), (6, 2657928), (7, 2278224), (8, 1993446), (9, 1771952), (12, 1328964), (13, 1226736), (14, 1139112), (16, 996723), (18, 885976), (21, 759408), (24, 664482), (26, 613368), (28, 569556), (36, 442988), (39, 408912), (42, 379704), (48, 332241), (52, 306684), (56, 284778), (63, 253136), (72, 221494), (78, 204456), (84, 189852), (91, 175248), (104, 153342), (112, 142389), (117, 136304), (126, 126568), (144, 110747), (156, 102228), (168, 94926), (182, 87624), (208, 76671), (234, 68152), (252, 63284), (273, 58416), (312, 51114), (336, 47463), (364, 43812), (468, 34076), (504, 31642), (546, 29208), (624, 25557), (728, 21906), (819, 19472), (936, 17038), (1008, 15821), (1092, 14604), (1217, 13104), (1456, 10953), (1638, 9736), (1872, 8519), (2184, 7302), (2434, 6552), (3276, 4868), (3651, 4368)]