645111984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3583}}^1$

素因数の和:3647

約数の個数: 120

約数和(自身を含む): 1891434496

約数和(自身を除く): 1246322512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 121, 124, 132, 176, 186, 242, 248, 264, 341, 363, 372, 484, 496, 528, 682, 726, 744, 968, 1023, 1364, 1452, 1488, 1936, 2046, 2728, 2904, 3583, 3751, 4092, 5456, 5808, 7166, 7502, 8184, 10749, 11253, 14332, 15004, 16368, 21498, 22506, 28664, 30008, 39413, 42996, 45012, 57328, 60016, 78826, 85992, 90024, 111073, 118239, 157652, 171984, 180048, 222146, 236478, 315304, 333219, 433543, 444292, 472956, 630608, 666438, 867086, 888584, 945912, 1221803, 1300629, 1332876, 1734172, 1777168, 1891824, 2443606, 2601258, 2665752, 3468344, 3665409, 4887212, 5202516, 5331504, 6936688, 7330818, 9774424, 10405032, 13439833, 14661636, 19548848, 20810064, 26879666, 29323272, 40319499, 53759332, 58646544, 80638998, 107518664, 161277996, 215037328, 322555992, 645111984]

約数ペア:

[(1, 645111984), (2, 322555992), (3, 215037328), (4, 161277996), (6, 107518664), (8, 80638998), (11, 58646544), (12, 53759332), (16, 40319499), (22, 29323272), (24, 26879666), (31, 20810064), (33, 19548848), (44, 14661636), (48, 13439833), (62, 10405032), (66, 9774424), (88, 7330818), (93, 6936688), (121, 5331504), (124, 5202516), (132, 4887212), (176, 3665409), (186, 3468344), (242, 2665752), (248, 2601258), (264, 2443606), (341, 1891824), (363, 1777168), (372, 1734172), (484, 1332876), (496, 1300629), (528, 1221803), (682, 945912), (726, 888584), (744, 867086), (968, 666438), (1023, 630608), (1364, 472956), (1452, 444292), (1488, 433543), (1936, 333219), (2046, 315304), (2728, 236478), (2904, 222146), (3583, 180048), (3751, 171984), (4092, 157652), (5456, 118239), (5808, 111073), (7166, 90024), (7502, 85992), (8184, 78826), (10749, 60016), (11253, 57328), (14332, 45012), (15004, 42996), (16368, 39413), (21498, 30008), (22506, 28664)]