779667856

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1253

約数の個数: 80

約数和(自身を含む): 1716604416

約数和(自身を除く): 936936560

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 341, 484, 496, 682, 968, 1181, 1331, 1364, 1936, 2362, 2662, 2728, 3751, 4724, 5324, 5456, 7502, 9448, 10648, 12991, 15004, 18896, 21296, 25982, 30008, 36611, 41261, 51964, 60016, 73222, 82522, 103928, 142901, 146444, 165044, 207856, 285802, 292888, 330088, 402721, 571604, 585776, 660176, 805442, 1143208, 1571911, 1610884, 2286416, 3143822, 3221768, 4429931, 6287644, 6443536, 8859862, 12575288, 17719724, 25150576, 35439448, 48729241, 70878896, 97458482, 194916964, 389833928, 779667856]

約数ペア:

[(1, 779667856), (2, 389833928), (4, 194916964), (8, 97458482), (11, 70878896), (16, 48729241), (22, 35439448), (31, 25150576), (44, 17719724), (62, 12575288), (88, 8859862), (121, 6443536), (124, 6287644), (176, 4429931), (242, 3221768), (248, 3143822), (341, 2286416), (484, 1610884), (496, 1571911), (682, 1143208), (968, 805442), (1181, 660176), (1331, 585776), (1364, 571604), (1936, 402721), (2362, 330088), (2662, 292888), (2728, 285802), (3751, 207856), (4724, 165044), (5324, 146444), (5456, 142901), (7502, 103928), (9448, 82522), (10648, 73222), (12991, 60016), (15004, 51964), (18896, 41261), (21296, 36611), (25982, 30008)]