180019648

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:485

約数の個数: 56

約数和(自身を含む): 365942880

約数和(自身を除く): 185923232

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 173, 229, 284, 346, 458, 568, 692, 916, 1136, 1384, 1832, 2272, 2768, 3664, 4544, 5536, 7328, 11072, 12283, 14656, 16259, 24566, 32518, 39617, 49132, 65036, 79234, 98264, 130072, 158468, 196528, 260144, 316936, 393056, 520288, 633872, 786112, 1040576, 1267744, 2535488, 2812807, 5625614, 11251228, 22502456, 45004912, 90009824, 180019648]

約数ペア:

[(1, 180019648), (2, 90009824), (4, 45004912), (8, 22502456), (16, 11251228), (32, 5625614), (64, 2812807), (71, 2535488), (142, 1267744), (173, 1040576), (229, 786112), (284, 633872), (346, 520288), (458, 393056), (568, 316936), (692, 260144), (916, 196528), (1136, 158468), (1384, 130072), (1832, 98264), (2272, 79234), (2768, 65036), (3664, 49132), (4544, 39617), (5536, 32518), (7328, 24566), (11072, 16259), (12283, 14656)]