642530303999

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{8893}}^1$

素因数の和:9579

約数の個数: 32

約数和(自身を含む): 695093849280

約数和(自身を除く): 52563545281

約数列:

[1, 19, 53, 157, 457, 1007, 2983, 8321, 8683, 8893, 24221, 71749, 158099, 168967, 460199, 471329, 1363231, 1396201, 3802697, 4064101, 8955251, 26527819, 72251243, 73998653, 77217919, 215397353, 638063857, 1405974407, 4092549707, 12123213283, 33817384421, 642530303999]

約数ペア:

[(1, 642530303999), (19, 33817384421), (53, 12123213283), (157, 4092549707), (457, 1405974407), (1007, 638063857), (2983, 215397353), (8321, 77217919), (8683, 73998653), (8893, 72251243), (24221, 26527819), (71749, 8955251), (158099, 4064101), (168967, 3802697), (460199, 1396201), (471329, 1363231)]