279496944

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^2\times {\mathrm{311}}^1$

素因数の和:483

約数の個数: 90

約数和(自身を含む): 794777256

約数和(自身を除く): 515280312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 311, 316, 474, 622, 632, 711, 933, 948, 1244, 1264, 1422, 1866, 1896, 2488, 2799, 2844, 3732, 3792, 4976, 5598, 5688, 6241, 7464, 11196, 11376, 12482, 14928, 18723, 22392, 24569, 24964, 37446, 44784, 49138, 49928, 56169, 73707, 74892, 98276, 99856, 112338, 147414, 149784, 196552, 221121, 224676, 294828, 299568, 393104, 442242, 449352, 589656, 884484, 898704, 1179312, 1768968, 1940951, 3537936, 3881902, 5822853, 7763804, 11645706, 15527608, 17468559, 23291412, 31055216, 34937118, 46582824, 69874236, 93165648, 139748472, 279496944]

約数ペア:

[(1, 279496944), (2, 139748472), (3, 93165648), (4, 69874236), (6, 46582824), (8, 34937118), (9, 31055216), (12, 23291412), (16, 17468559), (18, 15527608), (24, 11645706), (36, 7763804), (48, 5822853), (72, 3881902), (79, 3537936), (144, 1940951), (158, 1768968), (237, 1179312), (311, 898704), (316, 884484), (474, 589656), (622, 449352), (632, 442242), (711, 393104), (933, 299568), (948, 294828), (1244, 224676), (1264, 221121), (1422, 196552), (1866, 149784), (1896, 147414), (2488, 112338), (2799, 99856), (2844, 98276), (3732, 74892), (3792, 73707), (4976, 56169), (5598, 49928), (5688, 49138), (6241, 44784), (7464, 37446), (11196, 24964), (11376, 24569), (12482, 22392), (14928, 18723)]