339916928

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5521}}^1$

素因数の和:5585

約数の個数: 64

約数和(自身を含む): 749114520

約数和(自身を除く): 409197592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1664, 1924, 2368, 3848, 4736, 5521, 7696, 11042, 15392, 22084, 30784, 44168, 61568, 71773, 88336, 143546, 176672, 204277, 287092, 353344, 408554, 574184, 706688, 817108, 1148368, 1634216, 2296736, 2655601, 3268432, 4593472, 5311202, 6536864, 9186944, 10622404, 13073728, 21244808, 26147456, 42489616, 84979232, 169958464, 339916928]

約数ペア:

[(1, 339916928), (2, 169958464), (4, 84979232), (8, 42489616), (13, 26147456), (16, 21244808), (26, 13073728), (32, 10622404), (37, 9186944), (52, 6536864), (64, 5311202), (74, 4593472), (104, 3268432), (128, 2655601), (148, 2296736), (208, 1634216), (296, 1148368), (416, 817108), (481, 706688), (592, 574184), (832, 408554), (962, 353344), (1184, 287092), (1664, 204277), (1924, 176672), (2368, 143546), (3848, 88336), (4736, 71773), (5521, 61568), (7696, 44168), (11042, 30784), (15392, 22084)]