253565144

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2309}}^1$

素因数の和:2412

約数の個数: 64

約数和(自身を含む): 568814400

約数和(自身を除く): 315249256

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 53, 56, 74, 106, 148, 212, 259, 296, 371, 424, 518, 742, 1036, 1484, 1961, 2072, 2309, 2968, 3922, 4618, 7844, 9236, 13727, 15688, 16163, 18472, 27454, 32326, 54908, 64652, 85433, 109816, 122377, 129304, 170866, 244754, 341732, 489508, 598031, 683464, 856639, 979016, 1196062, 1713278, 2392124, 3426556, 4527949, 4784248, 6853112, 9055898, 18111796, 31695643, 36223592, 63391286, 126782572, 253565144]

約数ペア:

[(1, 253565144), (2, 126782572), (4, 63391286), (7, 36223592), (8, 31695643), (14, 18111796), (28, 9055898), (37, 6853112), (53, 4784248), (56, 4527949), (74, 3426556), (106, 2392124), (148, 1713278), (212, 1196062), (259, 979016), (296, 856639), (371, 683464), (424, 598031), (518, 489508), (742, 341732), (1036, 244754), (1484, 170866), (1961, 129304), (2072, 122377), (2309, 109816), (2968, 85433), (3922, 64652), (4618, 54908), (7844, 32326), (9236, 27454), (13727, 18472), (15688, 16163)]