3281412784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{22441}}^1$

素因数の和:22518

約数の個数: 80

約数和(自身を含む): 7402269280

約数和(自身を除く): 4120856496

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 208, 247, 296, 304, 481, 494, 592, 703, 962, 988, 1406, 1924, 1976, 2812, 3848, 3952, 5624, 7696, 9139, 11248, 18278, 22441, 36556, 44882, 73112, 89764, 146224, 179528, 291733, 359056, 426379, 583466, 830317, 852758, 1166932, 1660634, 1705516, 2333864, 3321268, 3411032, 4667728, 5542927, 6642536, 6822064, 10794121, 11085854, 13285072, 15776023, 21588242, 22171708, 31552046, 43176484, 44343416, 63104092, 86352968, 88686832, 126208184, 172705936, 205088299, 252416368, 410176598, 820353196, 1640706392, 3281412784]

約数ペア:

[(1, 3281412784), (2, 1640706392), (4, 820353196), (8, 410176598), (13, 252416368), (16, 205088299), (19, 172705936), (26, 126208184), (37, 88686832), (38, 86352968), (52, 63104092), (74, 44343416), (76, 43176484), (104, 31552046), (148, 22171708), (152, 21588242), (208, 15776023), (247, 13285072), (296, 11085854), (304, 10794121), (481, 6822064), (494, 6642536), (592, 5542927), (703, 4667728), (962, 3411032), (988, 3321268), (1406, 2333864), (1924, 1705516), (1976, 1660634), (2812, 1166932), (3848, 852758), (3952, 830317), (5624, 583466), (7696, 426379), (9139, 359056), (11248, 291733), (18278, 179528), (22441, 146224), (36556, 89764), (44882, 73112)]