268752016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 588962304

約数和(自身を除く): 320210288

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 47, 52, 74, 94, 104, 148, 188, 208, 296, 376, 481, 592, 611, 743, 752, 962, 1222, 1486, 1739, 1924, 2444, 2972, 3478, 3848, 4888, 5944, 6956, 7696, 9659, 9776, 11888, 13912, 19318, 22607, 27491, 27824, 34921, 38636, 45214, 54982, 69842, 77272, 90428, 109964, 139684, 154544, 180856, 219928, 279368, 357383, 361712, 439856, 453973, 558736, 714766, 907946, 1292077, 1429532, 1815892, 2584154, 2859064, 3631784, 5168308, 5718128, 7263568, 10336616, 16797001, 20673232, 33594002, 67188004, 134376008, 268752016]

約数ペア:

[(1, 268752016), (2, 134376008), (4, 67188004), (8, 33594002), (13, 20673232), (16, 16797001), (26, 10336616), (37, 7263568), (47, 5718128), (52, 5168308), (74, 3631784), (94, 2859064), (104, 2584154), (148, 1815892), (188, 1429532), (208, 1292077), (296, 907946), (376, 714766), (481, 558736), (592, 453973), (611, 439856), (743, 361712), (752, 357383), (962, 279368), (1222, 219928), (1486, 180856), (1739, 154544), (1924, 139684), (2444, 109964), (2972, 90428), (3478, 77272), (3848, 69842), (4888, 54982), (5944, 45214), (6956, 38636), (7696, 34921), (9659, 27824), (9776, 27491), (11888, 22607), (13912, 19318)]