643017408

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{304459}}^1$

素因数の和:304485

約数の個数: 56

約数和(自身を含む): 1855988160

約数和(自身を除く): 1212970752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 304459, 608918, 913377, 1217836, 1826754, 2435672, 3349049, 3653508, 4871344, 6698098, 7307016, 9742688, 10047147, 13396196, 14614032, 19485376, 20094294, 26792392, 29228064, 40188588, 53584784, 58456128, 80377176, 107169568, 160754352, 214339136, 321508704, 643017408]

約数ペア:

[(1, 643017408), (2, 321508704), (3, 214339136), (4, 160754352), (6, 107169568), (8, 80377176), (11, 58456128), (12, 53584784), (16, 40188588), (22, 29228064), (24, 26792392), (32, 20094294), (33, 19485376), (44, 14614032), (48, 13396196), (64, 10047147), (66, 9742688), (88, 7307016), (96, 6698098), (132, 4871344), (176, 3653508), (192, 3349049), (264, 2435672), (352, 1826754), (528, 1217836), (704, 913377), (1056, 608918), (2112, 304459)]