401128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 64

約数和(自身を含む): 1008000

約数和(自身を除く): 606872

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 29, 38, 52, 56, 58, 76, 91, 104, 116, 133, 152, 182, 203, 232, 247, 266, 364, 377, 406, 494, 532, 551, 728, 754, 812, 988, 1064, 1102, 1508, 1624, 1729, 1976, 2204, 2639, 3016, 3458, 3857, 4408, 5278, 6916, 7163, 7714, 10556, 13832, 14326, 15428, 21112, 28652, 30856, 50141, 57304, 100282, 200564, 401128]

約数ペア:

[(1, 401128), (2, 200564), (4, 100282), (7, 57304), (8, 50141), (13, 30856), (14, 28652), (19, 21112), (26, 15428), (28, 14326), (29, 13832), (38, 10556), (52, 7714), (56, 7163), (58, 6916), (76, 5278), (91, 4408), (104, 3857), (116, 3458), (133, 3016), (152, 2639), (182, 2204), (203, 1976), (232, 1729), (247, 1624), (266, 1508), (364, 1102), (377, 1064), (406, 988), (494, 812), (532, 754), (551, 728)]