253841392

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 586248192

約数和(自身を除く): 332406800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 113, 124, 217, 226, 248, 434, 452, 496, 647, 791, 868, 904, 1294, 1582, 1736, 1808, 2588, 3164, 3472, 3503, 4529, 5176, 6328, 7006, 9058, 10352, 12656, 14012, 18116, 20057, 24521, 28024, 36232, 40114, 49042, 56048, 72464, 73111, 80228, 98084, 140399, 146222, 160456, 196168, 280798, 292444, 320912, 392336, 511777, 561596, 584888, 1023554, 1123192, 1169776, 2047108, 2246384, 2266441, 4094216, 4532882, 8188432, 9065764, 15865087, 18131528, 31730174, 36263056, 63460348, 126920696, 253841392]

約数ペア:

[(1, 253841392), (2, 126920696), (4, 63460348), (7, 36263056), (8, 31730174), (14, 18131528), (16, 15865087), (28, 9065764), (31, 8188432), (56, 4532882), (62, 4094216), (112, 2266441), (113, 2246384), (124, 2047108), (217, 1169776), (226, 1123192), (248, 1023554), (434, 584888), (452, 561596), (496, 511777), (647, 392336), (791, 320912), (868, 292444), (904, 280798), (1294, 196168), (1582, 160456), (1736, 146222), (1808, 140399), (2588, 98084), (3164, 80228), (3472, 73111), (3503, 72464), (4529, 56048), (5176, 49042), (6328, 40114), (7006, 36232), (9058, 28024), (10352, 24521), (12656, 20057), (14012, 18116)]