381850924

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 852992000

約数和(自身を除く): 471141076

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 79, 91, 98, 158, 182, 196, 271, 316, 343, 364, 542, 553, 637, 686, 1027, 1084, 1106, 1274, 1372, 1897, 2054, 2212, 2548, 3523, 3794, 3871, 4108, 4459, 7046, 7189, 7588, 7742, 8918, 13279, 14092, 14378, 15484, 17836, 21409, 24661, 26558, 27097, 28756, 42818, 49322, 50323, 53116, 54194, 85636, 92953, 98644, 100646, 108388, 149863, 172627, 185906, 201292, 278317, 299726, 345254, 352261, 371812, 556634, 599452, 690508, 704522, 1049041, 1113268, 1208389, 1409044, 1948219, 2098082, 2416778, 3896438, 4196164, 4833556, 7343287, 7792876, 13637533, 14686574, 27275066, 29373148, 54550132, 95462731, 190925462, 381850924]

約数ペア:

[(1, 381850924), (2, 190925462), (4, 95462731), (7, 54550132), (13, 29373148), (14, 27275066), (26, 14686574), (28, 13637533), (49, 7792876), (52, 7343287), (79, 4833556), (91, 4196164), (98, 3896438), (158, 2416778), (182, 2098082), (196, 1948219), (271, 1409044), (316, 1208389), (343, 1113268), (364, 1049041), (542, 704522), (553, 690508), (637, 599452), (686, 556634), (1027, 371812), (1084, 352261), (1106, 345254), (1274, 299726), (1372, 278317), (1897, 201292), (2054, 185906), (2212, 172627), (2548, 149863), (3523, 108388), (3794, 100646), (3871, 98644), (4108, 92953), (4459, 85636), (7046, 54194), (7189, 53116), (7588, 50323), (7742, 49322), (8918, 42818), (13279, 28756), (14092, 27097), (14378, 26558), (15484, 24661), (17836, 21409)]