152515384

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 335923200

約数和(自身を除く): 183407816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 89, 142, 178, 284, 356, 431, 497, 568, 623, 712, 862, 994, 1246, 1724, 1988, 2492, 3017, 3448, 3976, 4984, 6034, 6319, 12068, 12638, 24136, 25276, 30601, 38359, 44233, 50552, 61202, 76718, 88466, 122404, 153436, 176932, 214207, 244808, 268513, 306872, 353864, 428414, 537026, 856828, 1074052, 1713656, 2148104, 2723489, 5446978, 10893956, 19064423, 21787912, 38128846, 76257692, 152515384]

約数ペア:

[(1, 152515384), (2, 76257692), (4, 38128846), (7, 21787912), (8, 19064423), (14, 10893956), (28, 5446978), (56, 2723489), (71, 2148104), (89, 1713656), (142, 1074052), (178, 856828), (284, 537026), (356, 428414), (431, 353864), (497, 306872), (568, 268513), (623, 244808), (712, 214207), (862, 176932), (994, 153436), (1246, 122404), (1724, 88466), (1988, 76718), (2492, 61202), (3017, 50552), (3448, 44233), (3976, 38359), (4984, 30601), (6034, 25276), (6319, 24136), (12068, 12638)]