1330209188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 2983309056

約数和(自身を除く): 1653099868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 101, 122, 154, 202, 244, 308, 404, 427, 671, 701, 707, 854, 1111, 1342, 1402, 1414, 1708, 2222, 2684, 2804, 2828, 4444, 4697, 4907, 6161, 7711, 7777, 9394, 9814, 12322, 15422, 15554, 18788, 19628, 24644, 30844, 31108, 42761, 43127, 53977, 67771, 70801, 85522, 86254, 107954, 135542, 141602, 171044, 172508, 215908, 271084, 283204, 299327, 470371, 474397, 495607, 598654, 778811, 940742, 948794, 991214, 1197308, 1557622, 1881484, 1897588, 1982428, 3115244, 3292597, 4318861, 5451677, 6585194, 8637722, 10903354, 13170388, 17275444, 21806708, 30232027, 47507471, 60464054, 95014942, 120928108, 190029884, 332552297, 665104594, 1330209188]

約数ペア:

[(1, 1330209188), (2, 665104594), (4, 332552297), (7, 190029884), (11, 120928108), (14, 95014942), (22, 60464054), (28, 47507471), (44, 30232027), (61, 21806708), (77, 17275444), (101, 13170388), (122, 10903354), (154, 8637722), (202, 6585194), (244, 5451677), (308, 4318861), (404, 3292597), (427, 3115244), (671, 1982428), (701, 1897588), (707, 1881484), (854, 1557622), (1111, 1197308), (1342, 991214), (1402, 948794), (1414, 940742), (1708, 778811), (2222, 598654), (2684, 495607), (2804, 474397), (2828, 470371), (4444, 299327), (4697, 283204), (4907, 271084), (6161, 215908), (7711, 172508), (7777, 171044), (9394, 141602), (9814, 135542), (12322, 107954), (15422, 86254), (15554, 85522), (18788, 70801), (19628, 67771), (24644, 53977), (30844, 43127), (31108, 42761)]