12736693840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{47653}}^1$

素因数の和:47936

約数の個数: 80

約数和(自身を含む): 32015482128

約数和(自身を除く): 19278788288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 257, 260, 514, 520, 1028, 1040, 1285, 2056, 2570, 3341, 4112, 5140, 6682, 10280, 13364, 16705, 20560, 26728, 33410, 47653, 53456, 66820, 95306, 133640, 190612, 238265, 267280, 381224, 476530, 619489, 762448, 953060, 1238978, 1906120, 2477956, 3097445, 3812240, 4955912, 6194890, 9911824, 12246821, 12389780, 24493642, 24779560, 48987284, 49559120, 61234105, 97974568, 122468210, 159208673, 195949136, 244936420, 318417346, 489872840, 636834692, 796043365, 979745680, 1273669384, 1592086730, 2547338768, 3184173460, 6368346920, 12736693840]

約数ペア:

[(1, 12736693840), (2, 6368346920), (4, 3184173460), (5, 2547338768), (8, 1592086730), (10, 1273669384), (13, 979745680), (16, 796043365), (20, 636834692), (26, 489872840), (40, 318417346), (52, 244936420), (65, 195949136), (80, 159208673), (104, 122468210), (130, 97974568), (208, 61234105), (257, 49559120), (260, 48987284), (514, 24779560), (520, 24493642), (1028, 12389780), (1040, 12246821), (1285, 9911824), (2056, 6194890), (2570, 4955912), (3341, 3812240), (4112, 3097445), (5140, 2477956), (6682, 1906120), (10280, 1238978), (13364, 953060), (16705, 762448), (20560, 619489), (26728, 476530), (33410, 381224), (47653, 267280), (53456, 238265), (66820, 190612), (95306, 133640)]