128844430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8233

約数の個数: 48

約数和(自身を含む): 274563072

約数和(自身を除く): 145718642

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 8191, 15730, 16382, 40955, 81910, 90101, 106483, 180202, 212966, 450505, 532415, 901010, 991111, 1064830, 1171313, 1982222, 2342626, 4955555, 5856565, 9911110, 11713130, 12884443, 25768886, 64422215, 128844430]

約数ペア:

[(1, 128844430), (2, 64422215), (5, 25768886), (10, 12884443), (11, 11713130), (13, 9911110), (22, 5856565), (26, 4955555), (55, 2342626), (65, 1982222), (110, 1171313), (121, 1064830), (130, 991111), (143, 901010), (242, 532415), (286, 450505), (605, 212966), (715, 180202), (1210, 106483), (1430, 90101), (1573, 81910), (3146, 40955), (7865, 16382), (8191, 15730)]