668889076986

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{499127}}^1$

素因数の和:499257

約数の個数: 128

約数和(自身を含む): 1690486640640

約数和(自身を除く): 1021597563654

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 83, 117, 138, 166, 207, 234, 249, 299, 351, 414, 498, 598, 621, 702, 747, 897, 1079, 1242, 1494, 1794, 1909, 2158, 2241, 2691, 3237, 3818, 4482, 5382, 5727, 6474, 8073, 9711, 11454, 16146, 17181, 19422, 24817, 29133, 34362, 49634, 51543, 58266, 74451, 103086, 148902, 223353, 446706, 499127, 670059, 998254, 1340118, 1497381, 2994762, 4492143, 6488651, 8984286, 11479921, 12977302, 13476429, 19465953, 22959842, 26952858, 34439763, 38931906, 41427541, 58397859, 68879526, 82855082, 103319289, 116795718, 124282623, 149238973, 175193577, 206638578, 248565246, 298477946, 309957867, 350387154, 372847869, 447716919, 538558033, 619915734, 745695738, 895433838, 952833443, 1077116066, 1118543607, 1343150757, 1615674099, 1905666886, 2237087214, 2686301514, 2858500329, 3231348198, 4029452271, 4847022297, 5717000658, 8058904542, 8575500987, 9694044594, 12386834759, 14541066891, 17151001974, 24773669518, 25726502961, 29082133782, 37160504277, 51453005922, 74321008554, 111481512831, 222963025662, 334444538493, 668889076986]

約数ペア:

[(1, 668889076986), (2, 334444538493), (3, 222963025662), (6, 111481512831), (9, 74321008554), (13, 51453005922), (18, 37160504277), (23, 29082133782), (26, 25726502961), (27, 24773669518), (39, 17151001974), (46, 14541066891), (54, 12386834759), (69, 9694044594), (78, 8575500987), (83, 8058904542), (117, 5717000658), (138, 4847022297), (166, 4029452271), (207, 3231348198), (234, 2858500329), (249, 2686301514), (299, 2237087214), (351, 1905666886), (414, 1615674099), (498, 1343150757), (598, 1118543607), (621, 1077116066), (702, 952833443), (747, 895433838), (897, 745695738), (1079, 619915734), (1242, 538558033), (1494, 447716919), (1794, 372847869), (1909, 350387154), (2158, 309957867), (2241, 298477946), (2691, 248565246), (3237, 206638578), (3818, 175193577), (4482, 149238973), (5382, 124282623), (5727, 116795718), (6474, 103319289), (8073, 82855082), (9711, 68879526), (11454, 58397859), (16146, 41427541), (17181, 38931906), (19422, 34439763), (24817, 26952858), (29133, 22959842), (34362, 19465953), (49634, 13476429), (51543, 12977302), (58266, 11479921), (74451, 8984286), (103086, 6488651), (148902, 4492143), (223353, 2994762), (446706, 1497381), (499127, 1340118), (670059, 998254)]