268804351472

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1\times {\mathrm{11987}}^1$

素因数の和:13614

約数の個数: 80

約数和(自身を含む): 556550092800

約数和(自身を除く): 287745741328

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1559, 1798, 3118, 3596, 6236, 7192, 11987, 12472, 14384, 23974, 24944, 45211, 47948, 48329, 90422, 95896, 96658, 180844, 191792, 193316, 347623, 361688, 371597, 386632, 695246, 723376, 743194, 773264, 1390492, 1401541, 1486388, 2780984, 2803082, 2972776, 5561968, 5606164, 5945552, 10776313, 11212328, 18687733, 21552626, 22424656, 37375466, 43105252, 74750932, 86210504, 149501864, 172421008, 299003728, 541944257, 579319723, 1083888514, 1158639446, 2167777028, 2317278892, 4335554056, 4634557784, 8671108112, 9269115568, 16800271967, 33600543934, 67201087868, 134402175736, 268804351472]

約数ペア:

[(1, 268804351472), (2, 134402175736), (4, 67201087868), (8, 33600543934), (16, 16800271967), (29, 9269115568), (31, 8671108112), (58, 4634557784), (62, 4335554056), (116, 2317278892), (124, 2167777028), (232, 1158639446), (248, 1083888514), (464, 579319723), (496, 541944257), (899, 299003728), (1559, 172421008), (1798, 149501864), (3118, 86210504), (3596, 74750932), (6236, 43105252), (7192, 37375466), (11987, 22424656), (12472, 21552626), (14384, 18687733), (23974, 11212328), (24944, 10776313), (45211, 5945552), (47948, 5606164), (48329, 5561968), (90422, 2972776), (95896, 2803082), (96658, 2780984), (180844, 1486388), (191792, 1401541), (193316, 1390492), (347623, 773264), (361688, 743194), (371597, 723376), (386632, 695246)]