421632952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 900144000

約数和(自身を除く): 478511048

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 379, 494, 563, 758, 988, 1126, 1516, 1976, 2252, 3032, 4504, 4927, 7201, 7319, 9854, 10697, 14402, 14638, 19708, 21394, 28804, 29276, 39416, 42788, 57608, 58552, 85576, 93613, 139061, 187226, 213377, 278122, 374452, 426754, 556244, 748904, 853508, 1112488, 1707016, 2773901, 4054163, 5547802, 8108326, 11095604, 16216652, 22191208, 32433304, 52704119, 105408238, 210816476, 421632952]

約数ペア:

[(1, 421632952), (2, 210816476), (4, 105408238), (8, 52704119), (13, 32433304), (19, 22191208), (26, 16216652), (38, 11095604), (52, 8108326), (76, 5547802), (104, 4054163), (152, 2773901), (247, 1707016), (379, 1112488), (494, 853508), (563, 748904), (758, 556244), (988, 426754), (1126, 374452), (1516, 278122), (1976, 213377), (2252, 187226), (3032, 139061), (4504, 93613), (4927, 85576), (7201, 58552), (7319, 57608), (9854, 42788), (10697, 39416), (14402, 29276), (14638, 28804), (19708, 21394)]