1645796795896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{18973}}^1\times {\mathrm{985729}}^1$

素因数の和:1004719

約数の個数: 32

約数和(自身を含む): 3366583383600

約数和(自身を除く): 1720786587704

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 18973, 37946, 75892, 151784, 208703, 417406, 834812, 985729, 1669624, 1971458, 3942916, 7885832, 10843019, 21686038, 43372076, 86744152, 18702236317, 37404472634, 74808945268, 149617890536, 205724599487, 411449198974, 822898397948, 1645796795896]

約数ペア:

[(1, 1645796795896), (2, 822898397948), (4, 411449198974), (8, 205724599487), (11, 149617890536), (22, 74808945268), (44, 37404472634), (88, 18702236317), (18973, 86744152), (37946, 43372076), (75892, 21686038), (151784, 10843019), (208703, 7885832), (417406, 3942916), (834812, 1971458), (985729, 1669624)]