12845976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 39916800

約数和(自身を除く): 27070824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 197, 209, 228, 247, 264, 286, 312, 394, 418, 429, 456, 494, 572, 591, 627, 741, 788, 836, 858, 988, 1144, 1182, 1254, 1482, 1576, 1672, 1716, 1976, 2167, 2364, 2508, 2561, 2717, 2964, 3432, 3743, 4334, 4728, 5016, 5122, 5434, 5928, 6501, 7486, 7683, 8151, 8668, 10244, 10868, 11229, 13002, 14972, 15366, 16302, 17336, 20488, 21736, 22458, 26004, 28171, 29944, 30732, 32604, 41173, 44916, 48659, 52008, 56342, 61464, 65208, 82346, 84513, 89832, 97318, 112684, 123519, 145977, 164692, 169026, 194636, 225368, 247038, 291954, 329384, 338052, 389272, 494076, 535249, 583908, 676104, 988152, 1070498, 1167816, 1605747, 2140996, 3211494, 4281992, 6422988, 12845976]

約数ペア:

[(1, 12845976), (2, 6422988), (3, 4281992), (4, 3211494), (6, 2140996), (8, 1605747), (11, 1167816), (12, 1070498), (13, 988152), (19, 676104), (22, 583908), (24, 535249), (26, 494076), (33, 389272), (38, 338052), (39, 329384), (44, 291954), (52, 247038), (57, 225368), (66, 194636), (76, 169026), (78, 164692), (88, 145977), (104, 123519), (114, 112684), (132, 97318), (143, 89832), (152, 84513), (156, 82346), (197, 65208), (209, 61464), (228, 56342), (247, 52008), (264, 48659), (286, 44916), (312, 41173), (394, 32604), (418, 30732), (429, 29944), (456, 28171), (494, 26004), (572, 22458), (591, 21736), (627, 20488), (741, 17336), (788, 16302), (836, 15366), (858, 14972), (988, 13002), (1144, 11229), (1182, 10868), (1254, 10244), (1482, 8668), (1576, 8151), (1672, 7683), (1716, 7486), (1976, 6501), (2167, 5928), (2364, 5434), (2508, 5122), (2561, 5016), (2717, 4728), (2964, 4334), (3432, 3743)]