440470891554

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{1373}}^1\times {\mathrm{1987}}^1$

素因数の和:3815

約数の個数: 64

約数和(自身を含む): 896810019840

約数和(自身を除く): 456339128286

約数列:

[1, 2, 3, 6, 71, 142, 213, 379, 426, 758, 1137, 1373, 1987, 2274, 2746, 3974, 4119, 5961, 8238, 11922, 26909, 53818, 80727, 97483, 141077, 161454, 194966, 282154, 292449, 423231, 520367, 584898, 753073, 846462, 1040734, 1506146, 1561101, 2259219, 2728151, 3122202, 4518438, 5456302, 8184453, 16368906, 36946057, 53468183, 73892114, 106936366, 110838171, 160404549, 193698721, 221676342, 320809098, 387397442, 581096163, 1033969229, 1162192326, 2067938458, 3101907687, 6203815374, 73411815259, 146823630518, 220235445777, 440470891554]

約数ペア:

[(1, 440470891554), (2, 220235445777), (3, 146823630518), (6, 73411815259), (71, 6203815374), (142, 3101907687), (213, 2067938458), (379, 1162192326), (426, 1033969229), (758, 581096163), (1137, 387397442), (1373, 320809098), (1987, 221676342), (2274, 193698721), (2746, 160404549), (3974, 110838171), (4119, 106936366), (5961, 73892114), (8238, 53468183), (11922, 36946057), (26909, 16368906), (53818, 8184453), (80727, 5456302), (97483, 4518438), (141077, 3122202), (161454, 2728151), (194966, 2259219), (282154, 1561101), (292449, 1506146), (423231, 1040734), (520367, 846462), (584898, 753073)]