408734128

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1187

約数の個数: 80

約数和(自身を含む): 923110560

約数和(自身を除く): 514376432

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 1129, 1331, 1496, 1936, 2057, 2258, 2662, 2992, 4114, 4516, 5324, 8228, 9032, 10648, 12419, 16456, 18064, 19193, 21296, 22627, 24838, 32912, 38386, 45254, 49676, 76772, 90508, 99352, 136609, 153544, 181016, 198704, 211123, 273218, 307088, 362032, 422246, 546436, 844492, 1092872, 1502699, 1688984, 2185744, 2322353, 3005398, 3377968, 4644706, 6010796, 9289412, 12021592, 18578824, 24043184, 25545883, 37157648, 51091766, 102183532, 204367064, 408734128]

約数ペア:

[(1, 408734128), (2, 204367064), (4, 102183532), (8, 51091766), (11, 37157648), (16, 25545883), (17, 24043184), (22, 18578824), (34, 12021592), (44, 9289412), (68, 6010796), (88, 4644706), (121, 3377968), (136, 3005398), (176, 2322353), (187, 2185744), (242, 1688984), (272, 1502699), (374, 1092872), (484, 844492), (748, 546436), (968, 422246), (1129, 362032), (1331, 307088), (1496, 273218), (1936, 211123), (2057, 198704), (2258, 181016), (2662, 153544), (2992, 136609), (4114, 99352), (4516, 90508), (5324, 76772), (8228, 49676), (9032, 45254), (10648, 38386), (12419, 32912), (16456, 24838), (18064, 22627), (19193, 21296)]