817242608

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{983}}^1$

素因数の和:1582

約数の個数: 80

約数和(自身を含む): 1954208256

約数和(自身を除く): 1136965648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 571, 728, 983, 1142, 1456, 1966, 2284, 3932, 3997, 4568, 6881, 7423, 7864, 7994, 9136, 12779, 13762, 14846, 15728, 15988, 25558, 27524, 29692, 31976, 51116, 51961, 55048, 59384, 63952, 89453, 102232, 103922, 110096, 118768, 178906, 204464, 207844, 357812, 415688, 561293, 715624, 831376, 1122586, 1431248, 2245172, 3929051, 4490344, 7296809, 7858102, 8980688, 14593618, 15716204, 29187236, 31432408, 51077663, 58374472, 62864816, 102155326, 116748944, 204310652, 408621304, 817242608]

約数ペア:

[(1, 817242608), (2, 408621304), (4, 204310652), (7, 116748944), (8, 102155326), (13, 62864816), (14, 58374472), (16, 51077663), (26, 31432408), (28, 29187236), (52, 15716204), (56, 14593618), (91, 8980688), (104, 7858102), (112, 7296809), (182, 4490344), (208, 3929051), (364, 2245172), (571, 1431248), (728, 1122586), (983, 831376), (1142, 715624), (1456, 561293), (1966, 415688), (2284, 357812), (3932, 207844), (3997, 204464), (4568, 178906), (6881, 118768), (7423, 110096), (7864, 103922), (7994, 102232), (9136, 89453), (12779, 63952), (13762, 59384), (14846, 55048), (15728, 51961), (15988, 51116), (25558, 31976), (27524, 29692)]