155500904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 334711440

約数和(自身を除く): 179210536

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 281, 313, 442, 562, 626, 884, 1124, 1252, 1768, 2248, 2504, 3653, 4069, 4777, 5321, 7306, 8138, 9554, 10642, 14612, 16276, 19108, 21284, 29224, 32552, 38216, 42568, 62101, 69173, 87953, 124202, 138346, 175906, 248404, 276692, 351812, 496808, 553384, 703624, 1143389, 1495201, 2286778, 2990402, 4573556, 5980804, 9147112, 11961608, 19437613, 38875226, 77750452, 155500904]

約数ペア:

[(1, 155500904), (2, 77750452), (4, 38875226), (8, 19437613), (13, 11961608), (17, 9147112), (26, 5980804), (34, 4573556), (52, 2990402), (68, 2286778), (104, 1495201), (136, 1143389), (221, 703624), (281, 553384), (313, 496808), (442, 351812), (562, 276692), (626, 248404), (884, 175906), (1124, 138346), (1252, 124202), (1768, 87953), (2248, 69173), (2504, 62101), (3653, 42568), (4069, 38216), (4777, 32552), (5321, 29224), (7306, 21284), (8138, 19108), (9554, 16276), (10642, 14612)]