149438848

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2955

約数の個数: 64

約数和(自身を含む): 331067520

約数和(自身を除く): 181628672

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 2897, 3224, 3968, 5794, 6448, 11588, 12896, 23176, 25792, 37661, 46352, 51584, 75322, 89807, 92704, 150644, 179614, 185408, 301288, 359228, 370816, 602576, 718456, 1167491, 1205152, 1436912, 2334982, 2410304, 2873824, 4669964, 4820608, 5747648, 9339928, 11495296, 18679856, 37359712, 74719424, 149438848]

約数ペア:

[(1, 149438848), (2, 74719424), (4, 37359712), (8, 18679856), (13, 11495296), (16, 9339928), (26, 5747648), (31, 4820608), (32, 4669964), (52, 2873824), (62, 2410304), (64, 2334982), (104, 1436912), (124, 1205152), (128, 1167491), (208, 718456), (248, 602576), (403, 370816), (416, 359228), (496, 301288), (806, 185408), (832, 179614), (992, 150644), (1612, 92704), (1664, 89807), (1984, 75322), (2897, 51584), (3224, 46352), (3968, 37661), (5794, 25792), (6448, 23176), (11588, 12896)]