15565535908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{4793}}^1$

素因数の和:5021

約数の個数: 72

約数和(自身を含む): 31145716728

約数和(自身を除く): 15580180820

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 173, 247, 346, 361, 494, 692, 722, 988, 1444, 2249, 3287, 4498, 4693, 4793, 6574, 8996, 9386, 9586, 13148, 18772, 19172, 42731, 62309, 62453, 85462, 91067, 124618, 124906, 170924, 182134, 249236, 249812, 364268, 811889, 829189, 1183871, 1623778, 1658378, 1730273, 2367742, 3247556, 3316756, 3460546, 4735484, 6921092, 10779457, 15754591, 21558914, 22493549, 31509182, 43117828, 44987098, 63018364, 89974196, 204809683, 299337229, 409619366, 598674458, 819238732, 1197348916, 3891383977, 7782767954, 15565535908]

約数ペア:

[(1, 15565535908), (2, 7782767954), (4, 3891383977), (13, 1197348916), (19, 819238732), (26, 598674458), (38, 409619366), (52, 299337229), (76, 204809683), (173, 89974196), (247, 63018364), (346, 44987098), (361, 43117828), (494, 31509182), (692, 22493549), (722, 21558914), (988, 15754591), (1444, 10779457), (2249, 6921092), (3287, 4735484), (4498, 3460546), (4693, 3316756), (4793, 3247556), (6574, 2367742), (8996, 1730273), (9386, 1658378), (9586, 1623778), (13148, 1183871), (18772, 829189), (19172, 811889), (42731, 364268), (62309, 249812), (62453, 249236), (85462, 182134), (91067, 170924), (124618, 124906)]