155450512

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17569}}^1$

素因数の和:17663

約数の個数: 40

約数和(自身を含む): 348588800

約数和(自身を除く): 193138288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 17569, 35138, 70276, 122983, 140552, 245966, 281104, 491932, 983864, 1387951, 1967728, 2775902, 5551804, 9715657, 11103608, 19431314, 22207216, 38862628, 77725256, 155450512]

約数ペア:

[(1, 155450512), (2, 77725256), (4, 38862628), (7, 22207216), (8, 19431314), (14, 11103608), (16, 9715657), (28, 5551804), (56, 2775902), (79, 1967728), (112, 1387951), (158, 983864), (316, 491932), (553, 281104), (632, 245966), (1106, 140552), (1264, 122983), (2212, 70276), (4424, 35138), (8848, 17569)]