338889772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 649152000

約数和(自身を除く): 310262228

約数列:

[1, 2, 4, 13, 26, 52, 149, 191, 229, 298, 382, 458, 596, 764, 916, 1937, 2483, 2977, 3874, 4966, 5954, 7748, 9932, 11908, 28459, 34121, 43739, 56918, 68242, 87478, 113836, 136484, 174956, 369967, 443573, 568607, 739934, 887146, 1137214, 1479868, 1774292, 2274428, 6517111, 13034222, 26068444, 84722443, 169444886, 338889772]

約数ペア:

[(1, 338889772), (2, 169444886), (4, 84722443), (13, 26068444), (26, 13034222), (52, 6517111), (149, 2274428), (191, 1774292), (229, 1479868), (298, 1137214), (382, 887146), (458, 739934), (596, 568607), (764, 443573), (916, 369967), (1937, 174956), (2483, 136484), (2977, 113836), (3874, 87478), (4966, 68242), (5954, 56918), (7748, 43739), (9932, 34121), (11908, 28459)]