664755832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 1377129600

約数和(自身を除く): 712373768

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 131, 236, 262, 472, 524, 767, 827, 1048, 1534, 1654, 1703, 3068, 3308, 3406, 6136, 6616, 6812, 7729, 10751, 13624, 15458, 21502, 30916, 43004, 48793, 61832, 86008, 97586, 100477, 108337, 195172, 200954, 216674, 390344, 401908, 433348, 634309, 803816, 866696, 1268618, 1408381, 2537236, 2816762, 5074472, 5633524, 6391883, 11267048, 12783766, 25567532, 51135064, 83094479, 166188958, 332377916, 664755832]

約数ペア:

[(1, 664755832), (2, 332377916), (4, 166188958), (8, 83094479), (13, 51135064), (26, 25567532), (52, 12783766), (59, 11267048), (104, 6391883), (118, 5633524), (131, 5074472), (236, 2816762), (262, 2537236), (472, 1408381), (524, 1268618), (767, 866696), (827, 803816), (1048, 634309), (1534, 433348), (1654, 401908), (1703, 390344), (3068, 216674), (3308, 200954), (3406, 195172), (6136, 108337), (6616, 100477), (6812, 97586), (7729, 86008), (10751, 61832), (13624, 48793), (15458, 43004), (21502, 30916)]