291220448

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15451}}^1$

素因数の和:15511

約数の個数: 48

約数和(自身を含む): 623024640

約数和(自身を除く): 331804192

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 15451, 18848, 30902, 61804, 123608, 247216, 293569, 478981, 494432, 587138, 957962, 1174276, 1915924, 2348552, 3831848, 4697104, 7663696, 9100639, 9394208, 15327392, 18201278, 36402556, 72805112, 145610224, 291220448]

約数ペア:

[(1, 291220448), (2, 145610224), (4, 72805112), (8, 36402556), (16, 18201278), (19, 15327392), (31, 9394208), (32, 9100639), (38, 7663696), (62, 4697104), (76, 3831848), (124, 2348552), (152, 1915924), (248, 1174276), (304, 957962), (496, 587138), (589, 494432), (608, 478981), (992, 293569), (1178, 247216), (2356, 123608), (4712, 61804), (9424, 30902), (15451, 18848)]