281954672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{5519}}^1$

素因数の和:5661

約数の個数: 40

約数和(自身を含む): 569487360

約数和(自身を除く): 287532688

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1648, 3193, 5519, 6386, 11038, 12772, 22076, 25544, 44152, 51088, 88304, 171089, 342178, 568457, 684356, 1136914, 1368712, 2273828, 2737424, 4547656, 9095312, 17622167, 35244334, 70488668, 140977336, 281954672]

約数ペア:

[(1, 281954672), (2, 140977336), (4, 70488668), (8, 35244334), (16, 17622167), (31, 9095312), (62, 4547656), (103, 2737424), (124, 2273828), (206, 1368712), (248, 1136914), (412, 684356), (496, 568457), (824, 342178), (1648, 171089), (3193, 88304), (5519, 51088), (6386, 44152), (11038, 25544), (12772, 22076)]