220618008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{18131}}^1$

素因数の和:18169

約数の個数: 72

約数和(自身を含む): 647040420

約数和(自身を除く): 426422412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 18131, 36262, 54393, 72524, 108786, 145048, 163179, 217572, 235703, 326358, 435144, 471406, 652716, 707109, 942812, 1305432, 1414218, 1885624, 2121327, 2828436, 3064139, 4242654, 5656872, 6128278, 8485308, 9192417, 12256556, 16970616, 18384834, 24513112, 27577251, 36769668, 55154502, 73539336, 110309004, 220618008]

約数ペア:

[(1, 220618008), (2, 110309004), (3, 73539336), (4, 55154502), (6, 36769668), (8, 27577251), (9, 24513112), (12, 18384834), (13, 16970616), (18, 12256556), (24, 9192417), (26, 8485308), (36, 6128278), (39, 5656872), (52, 4242654), (72, 3064139), (78, 2828436), (104, 2121327), (117, 1885624), (156, 1414218), (169, 1305432), (234, 942812), (312, 707109), (338, 652716), (468, 471406), (507, 435144), (676, 326358), (936, 235703), (1014, 217572), (1352, 163179), (1521, 145048), (2028, 108786), (3042, 72524), (4056, 54393), (6084, 36262), (12168, 18131)]