289772002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 517104000

約数和(自身を除く): 227331998

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 113, 179, 226, 247, 358, 377, 494, 551, 754, 1102, 1469, 2147, 2327, 2938, 3277, 3401, 4294, 4654, 5191, 6554, 6802, 7163, 10382, 14326, 20227, 27911, 40454, 42601, 44213, 55822, 62263, 67483, 85202, 88426, 98629, 124526, 134966, 197258, 262951, 384313, 525902, 586583, 768626, 809419, 1173166, 1282177, 1618838, 2564354, 4996069, 7625579, 9992138, 11145077, 15251158, 22290154, 144886001, 289772002]

約数ペア:

[(1, 289772002), (2, 144886001), (13, 22290154), (19, 15251158), (26, 11145077), (29, 9992138), (38, 7625579), (58, 4996069), (113, 2564354), (179, 1618838), (226, 1282177), (247, 1173166), (358, 809419), (377, 768626), (494, 586583), (551, 525902), (754, 384313), (1102, 262951), (1469, 197258), (2147, 134966), (2327, 124526), (2938, 98629), (3277, 88426), (3401, 85202), (4294, 67483), (4654, 62263), (5191, 55822), (6554, 44213), (6802, 42601), (7163, 40454), (10382, 27911), (14326, 20227)]