298877696

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2957

約数の個数: 72

約数和(自身を含む): 663433344

約数和(自身を除く): 364555648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 2897, 3224, 3328, 3968, 5794, 6448, 7936, 11588, 12896, 23176, 25792, 37661, 46352, 51584, 75322, 89807, 92704, 103168, 150644, 179614, 185408, 301288, 359228, 370816, 602576, 718456, 741632, 1167491, 1205152, 1436912, 2334982, 2410304, 2873824, 4669964, 4820608, 5747648, 9339928, 9641216, 11495296, 18679856, 22990592, 37359712, 74719424, 149438848, 298877696]

約数ペア:

[(1, 298877696), (2, 149438848), (4, 74719424), (8, 37359712), (13, 22990592), (16, 18679856), (26, 11495296), (31, 9641216), (32, 9339928), (52, 5747648), (62, 4820608), (64, 4669964), (104, 2873824), (124, 2410304), (128, 2334982), (208, 1436912), (248, 1205152), (256, 1167491), (403, 741632), (416, 718456), (496, 602576), (806, 370816), (832, 359228), (992, 301288), (1612, 185408), (1664, 179614), (1984, 150644), (2897, 103168), (3224, 92704), (3328, 89807), (3968, 75322), (5794, 51584), (6448, 46352), (7936, 37661), (11588, 25792), (12896, 23176)]