254586928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{1531}}^1$

素因数の和:2105

約数の個数: 40

約数和(自身を含む): 520512320

約数和(自身を除く): 265925392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 547, 1094, 1531, 2188, 3062, 4376, 6124, 8752, 10393, 12248, 20786, 24496, 29089, 41572, 58178, 83144, 116356, 166288, 232712, 465424, 837457, 1674914, 3349828, 6699656, 13399312, 15911683, 31823366, 63646732, 127293464, 254586928]

約数ペア:

[(1, 254586928), (2, 127293464), (4, 63646732), (8, 31823366), (16, 15911683), (19, 13399312), (38, 6699656), (76, 3349828), (152, 1674914), (304, 837457), (547, 465424), (1094, 232712), (1531, 166288), (2188, 116356), (3062, 83144), (4376, 58178), (6124, 41572), (8752, 29089), (10393, 24496), (12248, 20786)]