257789596752

素因数分解:

$2^4\times 3^2\times {\mathrm{1987}}^1\times {\mathrm{900959}}^1$

素因数の和:902960

約数の個数: 60

約数和(自身を含む): 721816717440

約数和(自身を除く): 464027120688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1987, 3974, 5961, 7948, 11922, 15896, 17883, 23844, 31792, 35766, 47688, 71532, 95376, 143064, 286128, 900959, 1801918, 2702877, 3603836, 5405754, 7207672, 8108631, 10811508, 14415344, 16217262, 21623016, 32434524, 43246032, 64869048, 129738096, 1790205533, 3580411066, 5370616599, 7160822132, 10741233198, 14321644264, 16111849797, 21482466396, 28643288528, 32223699594, 42964932792, 64447399188, 85929865584, 128894798376, 257789596752]

約数ペア:

[(1, 257789596752), (2, 128894798376), (3, 85929865584), (4, 64447399188), (6, 42964932792), (8, 32223699594), (9, 28643288528), (12, 21482466396), (16, 16111849797), (18, 14321644264), (24, 10741233198), (36, 7160822132), (48, 5370616599), (72, 3580411066), (144, 1790205533), (1987, 129738096), (3974, 64869048), (5961, 43246032), (7948, 32434524), (11922, 21623016), (15896, 16217262), (17883, 14415344), (23844, 10811508), (31792, 8108631), (35766, 7207672), (47688, 5405754), (71532, 3603836), (95376, 2702877), (143064, 1801918), (286128, 900959)]