408040308

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{290627}}^1$

素因数の和:290653

約数の個数: 48

約数和(自身を含む): 1139261760

約数和(自身を除く): 731221452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 290627, 581254, 871881, 1162508, 1743762, 2615643, 3487524, 3778151, 5231286, 7556302, 7846929, 10462572, 11334453, 15112604, 15693858, 22668906, 31387716, 34003359, 45337812, 68006718, 102010077, 136013436, 204020154, 408040308]

約数ペア:

[(1, 408040308), (2, 204020154), (3, 136013436), (4, 102010077), (6, 68006718), (9, 45337812), (12, 34003359), (13, 31387716), (18, 22668906), (26, 15693858), (27, 15112604), (36, 11334453), (39, 10462572), (52, 7846929), (54, 7556302), (78, 5231286), (108, 3778151), (117, 3487524), (156, 2615643), (234, 1743762), (351, 1162508), (468, 871881), (702, 581254), (1404, 290627)]