4640728872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{782849}}^1$

素因数の和:782890

約数の個数: 64

約数和(自身を含む): 13151880000

約数和(自身を除く): 8511151128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 782849, 1565698, 2348547, 3131396, 4697094, 6262792, 9394188, 10177037, 14874131, 18788376, 20354074, 29748262, 30531111, 40708148, 44622393, 59496524, 61062222, 81416296, 89244786, 118993048, 122124444, 178489572, 193363703, 244248888, 356979144, 386727406, 580091109, 773454812, 1160182218, 1546909624, 2320364436, 4640728872]

約数ペア:

[(1, 4640728872), (2, 2320364436), (3, 1546909624), (4, 1160182218), (6, 773454812), (8, 580091109), (12, 386727406), (13, 356979144), (19, 244248888), (24, 193363703), (26, 178489572), (38, 122124444), (39, 118993048), (52, 89244786), (57, 81416296), (76, 61062222), (78, 59496524), (104, 44622393), (114, 40708148), (152, 30531111), (156, 29748262), (228, 20354074), (247, 18788376), (312, 14874131), (456, 10177037), (494, 9394188), (741, 6262792), (988, 4697094), (1482, 3131396), (1976, 2348547), (2964, 1565698), (5928, 782849)]