131584432

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 302962752

約数和(自身を除く): 171378320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 113, 148, 226, 259, 281, 296, 452, 518, 562, 592, 791, 904, 1036, 1124, 1582, 1808, 1967, 2072, 2248, 3164, 3934, 4144, 4181, 4496, 6328, 7868, 8362, 10397, 12656, 15736, 16724, 20794, 29267, 31472, 31753, 33448, 41588, 58534, 63506, 66896, 72779, 83176, 117068, 127012, 145558, 166352, 222271, 234136, 254024, 291116, 444542, 468272, 508048, 582232, 889084, 1164464, 1174861, 1778168, 2349722, 3556336, 4699444, 8224027, 9398888, 16448054, 18797776, 32896108, 65792216, 131584432]

約数ペア:

[(1, 131584432), (2, 65792216), (4, 32896108), (7, 18797776), (8, 16448054), (14, 9398888), (16, 8224027), (28, 4699444), (37, 3556336), (56, 2349722), (74, 1778168), (112, 1174861), (113, 1164464), (148, 889084), (226, 582232), (259, 508048), (281, 468272), (296, 444542), (452, 291116), (518, 254024), (562, 234136), (592, 222271), (791, 166352), (904, 145558), (1036, 127012), (1124, 117068), (1582, 83176), (1808, 72779), (1967, 66896), (2072, 63506), (2248, 58534), (3164, 41588), (3934, 33448), (4144, 31753), (4181, 31472), (4496, 29267), (6328, 20794), (7868, 16724), (8362, 15736), (10397, 12656)]