128895702910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2617}}^1\times {\mathrm{6211}}^1$

素因数の和:8909

約数の個数: 64

約数和(自身を含む): 254093361984

約数和(自身を除く): 125197659074

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 2617, 3965, 5234, 6211, 7930, 12422, 13085, 26170, 31055, 34021, 62110, 68042, 80743, 159637, 161486, 170105, 319274, 340210, 378871, 403715, 757742, 798185, 807430, 1596370, 1894355, 2075281, 3788710, 4150562, 4925323, 9850646, 10376405, 16254187, 20752810, 24626615, 32508374, 49253230, 81270935, 162541870, 211304431, 422608862, 991505407, 1056522155, 1983010814, 2113044310, 4957527035, 9915054070, 12889570291, 25779140582, 64447851455, 128895702910]

約数ペア:

[(1, 128895702910), (2, 64447851455), (5, 25779140582), (10, 12889570291), (13, 9915054070), (26, 4957527035), (61, 2113044310), (65, 1983010814), (122, 1056522155), (130, 991505407), (305, 422608862), (610, 211304431), (793, 162541870), (1586, 81270935), (2617, 49253230), (3965, 32508374), (5234, 24626615), (6211, 20752810), (7930, 16254187), (12422, 10376405), (13085, 9850646), (26170, 4925323), (31055, 4150562), (34021, 3788710), (62110, 2075281), (68042, 1894355), (80743, 1596370), (159637, 807430), (161486, 798185), (170105, 757742), (319274, 403715), (340210, 378871)]