642010712

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1093}}^1$

素因数の和:1740

約数の個数: 64

約数和(自身を含む): 1460358720

約数和(自身を除く): 818348008

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 617, 952, 1093, 1234, 2186, 2468, 4319, 4372, 4936, 7651, 8638, 8744, 10489, 15302, 17276, 18581, 20978, 30604, 34552, 37162, 41956, 61208, 73423, 74324, 83912, 130067, 146846, 148648, 260134, 293692, 520268, 587384, 674381, 1040536, 1348762, 2697524, 4720667, 5395048, 9441334, 11464477, 18882668, 22928954, 37765336, 45857908, 80251339, 91715816, 160502678, 321005356, 642010712]

約数ペア:

[(1, 642010712), (2, 321005356), (4, 160502678), (7, 91715816), (8, 80251339), (14, 45857908), (17, 37765336), (28, 22928954), (34, 18882668), (56, 11464477), (68, 9441334), (119, 5395048), (136, 4720667), (238, 2697524), (476, 1348762), (617, 1040536), (952, 674381), (1093, 587384), (1234, 520268), (2186, 293692), (2468, 260134), (4319, 148648), (4372, 146846), (4936, 130067), (7651, 83912), (8638, 74324), (8744, 73423), (10489, 61208), (15302, 41956), (17276, 37162), (18581, 34552), (20978, 30604)]