286493816

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 642048000

約数和(自身を除く): 355554184

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 79, 124, 158, 217, 248, 316, 434, 553, 632, 868, 1106, 1736, 2089, 2212, 2449, 4178, 4424, 4898, 8356, 9796, 14623, 16712, 17143, 19592, 29246, 34286, 58492, 64759, 68572, 116984, 129518, 137144, 165031, 259036, 330062, 453313, 518072, 660124, 906626, 1155217, 1320248, 1813252, 2310434, 3626504, 4620868, 5115961, 9241736, 10231922, 20463844, 35811727, 40927688, 71623454, 143246908, 286493816]

約数ペア:

[(1, 286493816), (2, 143246908), (4, 71623454), (7, 40927688), (8, 35811727), (14, 20463844), (28, 10231922), (31, 9241736), (56, 5115961), (62, 4620868), (79, 3626504), (124, 2310434), (158, 1813252), (217, 1320248), (248, 1155217), (316, 906626), (434, 660124), (553, 518072), (632, 453313), (868, 330062), (1106, 259036), (1736, 165031), (2089, 137144), (2212, 129518), (2449, 116984), (4178, 68572), (4424, 64759), (4898, 58492), (8356, 34286), (9796, 29246), (14623, 19592), (16712, 17143)]