640333032

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{236111}}^1$

素因数の和:236233

約数の個数: 32

約数和(自身を含む): 1615006080

約数和(自身を除く): 974673048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 236111, 472222, 708333, 944444, 1416666, 1888888, 2833332, 5666664, 26680543, 53361086, 80041629, 106722172, 160083258, 213444344, 320166516, 640333032]

約数ペア:

[(1, 640333032), (2, 320166516), (3, 213444344), (4, 160083258), (6, 106722172), (8, 80041629), (12, 53361086), (24, 26680543), (113, 5666664), (226, 2833332), (339, 1888888), (452, 1416666), (678, 944444), (904, 708333), (1356, 472222), (2712, 236111)]