315091504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 754673920

約数和(自身を除く): 439582416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 379, 571, 728, 758, 1142, 1456, 1516, 2284, 2653, 3032, 3997, 4568, 4927, 5306, 6064, 7423, 7994, 9136, 9854, 10612, 14846, 15988, 19708, 21224, 29692, 31976, 34489, 39416, 42448, 51961, 59384, 63952, 68978, 78832, 103922, 118768, 137956, 207844, 216409, 275912, 415688, 432818, 551824, 831376, 865636, 1514863, 1731272, 2813317, 3029726, 3462544, 5626634, 6059452, 11253268, 12118904, 19693219, 22506536, 24237808, 39386438, 45013072, 78772876, 157545752, 315091504]

約数ペア:

[(1, 315091504), (2, 157545752), (4, 78772876), (7, 45013072), (8, 39386438), (13, 24237808), (14, 22506536), (16, 19693219), (26, 12118904), (28, 11253268), (52, 6059452), (56, 5626634), (91, 3462544), (104, 3029726), (112, 2813317), (182, 1731272), (208, 1514863), (364, 865636), (379, 831376), (571, 551824), (728, 432818), (758, 415688), (1142, 275912), (1456, 216409), (1516, 207844), (2284, 137956), (2653, 118768), (3032, 103922), (3997, 78832), (4568, 68978), (4927, 63952), (5306, 59384), (6064, 51961), (7423, 42448), (7994, 39416), (9136, 34489), (9854, 31976), (10612, 29692), (14846, 21224), (15988, 19708)]