431368756

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2253

約数の個数: 72

約数和(自身を含む): 958110720

約数和(自身を除く): 526741964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 79, 91, 98, 158, 182, 196, 316, 364, 553, 637, 1027, 1106, 1274, 2054, 2143, 2212, 2548, 3871, 4108, 4286, 7189, 7742, 8572, 14378, 15001, 15484, 27859, 28756, 30002, 50323, 55718, 60004, 100646, 105007, 111436, 169297, 195013, 201292, 210014, 338594, 390026, 420028, 677188, 780052, 1185079, 1365091, 2200861, 2370158, 2730182, 4401722, 4740316, 5460364, 8295553, 8803444, 15406027, 16591106, 30812054, 33182212, 61624108, 107842189, 215684378, 431368756]

約数ペア:

[(1, 431368756), (2, 215684378), (4, 107842189), (7, 61624108), (13, 33182212), (14, 30812054), (26, 16591106), (28, 15406027), (49, 8803444), (52, 8295553), (79, 5460364), (91, 4740316), (98, 4401722), (158, 2730182), (182, 2370158), (196, 2200861), (316, 1365091), (364, 1185079), (553, 780052), (637, 677188), (1027, 420028), (1106, 390026), (1274, 338594), (2054, 210014), (2143, 201292), (2212, 195013), (2548, 169297), (3871, 111436), (4108, 105007), (4286, 100646), (7189, 60004), (7742, 55718), (8572, 50323), (14378, 30002), (15001, 28756), (15484, 27859)]