2065173872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 4394932992

約数和(自身を除く): 2329759120

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 257, 272, 496, 514, 527, 953, 1028, 1054, 1906, 2056, 2108, 3812, 4112, 4216, 4369, 7624, 7967, 8432, 8738, 15248, 15934, 16201, 17476, 29543, 31868, 32402, 34952, 59086, 63736, 64804, 69904, 118172, 127472, 129608, 135439, 236344, 244921, 259216, 270878, 472688, 489842, 502231, 541756, 979684, 1004462, 1083512, 1959368, 2008924, 2167024, 3918736, 4017848, 4163657, 7592551, 8035696, 8327314, 15185102, 16654628, 30370204, 33309256, 60740408, 66618512, 121480816, 129073367, 258146734, 516293468, 1032586936, 2065173872]

約数ペア:

[(1, 2065173872), (2, 1032586936), (4, 516293468), (8, 258146734), (16, 129073367), (17, 121480816), (31, 66618512), (34, 60740408), (62, 33309256), (68, 30370204), (124, 16654628), (136, 15185102), (248, 8327314), (257, 8035696), (272, 7592551), (496, 4163657), (514, 4017848), (527, 3918736), (953, 2167024), (1028, 2008924), (1054, 1959368), (1906, 1083512), (2056, 1004462), (2108, 979684), (3812, 541756), (4112, 502231), (4216, 489842), (4369, 472688), (7624, 270878), (7967, 259216), (8432, 244921), (8738, 236344), (15248, 135439), (15934, 129608), (16201, 127472), (17476, 118172), (29543, 69904), (31868, 64804), (32402, 63736), (34952, 59086)]