392148016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 859333888

約数和(自身を除く): 467185872

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 122, 124, 208, 244, 248, 403, 488, 496, 793, 806, 976, 997, 1586, 1612, 1891, 1994, 3172, 3224, 3782, 3988, 6344, 6448, 7564, 7976, 12688, 12961, 15128, 15952, 24583, 25922, 30256, 30907, 49166, 51844, 60817, 61814, 98332, 103688, 121634, 123628, 196664, 207376, 243268, 247256, 393328, 401791, 486536, 494512, 790621, 803582, 973072, 1581242, 1607164, 1885327, 3162484, 3214328, 3770654, 6324968, 6428656, 7541308, 12649936, 15082616, 24509251, 30165232, 49018502, 98037004, 196074008, 392148016]

約数ペア:

[(1, 392148016), (2, 196074008), (4, 98037004), (8, 49018502), (13, 30165232), (16, 24509251), (26, 15082616), (31, 12649936), (52, 7541308), (61, 6428656), (62, 6324968), (104, 3770654), (122, 3214328), (124, 3162484), (208, 1885327), (244, 1607164), (248, 1581242), (403, 973072), (488, 803582), (496, 790621), (793, 494512), (806, 486536), (976, 401791), (997, 393328), (1586, 247256), (1612, 243268), (1891, 207376), (1994, 196664), (3172, 123628), (3224, 121634), (3782, 103688), (3988, 98332), (6344, 61814), (6448, 60817), (7564, 51844), (7976, 49166), (12688, 30907), (12961, 30256), (15128, 25922), (15952, 24583)]