256210968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20029}}^1$

素因数の和:20092

約数の個数: 64

約数和(自身を含む): 706658400

約数和(自身を除く): 450447432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 2132, 3198, 4264, 6396, 12792, 20029, 40058, 60087, 80116, 120174, 160232, 240348, 260377, 480696, 520754, 781131, 821189, 1041508, 1562262, 1642378, 2083016, 2463567, 3124524, 3284756, 4927134, 6249048, 6569512, 9854268, 10675457, 19708536, 21350914, 32026371, 42701828, 64052742, 85403656, 128105484, 256210968]

約数ペア:

[(1, 256210968), (2, 128105484), (3, 85403656), (4, 64052742), (6, 42701828), (8, 32026371), (12, 21350914), (13, 19708536), (24, 10675457), (26, 9854268), (39, 6569512), (41, 6249048), (52, 4927134), (78, 3284756), (82, 3124524), (104, 2463567), (123, 2083016), (156, 1642378), (164, 1562262), (246, 1041508), (312, 821189), (328, 781131), (492, 520754), (533, 480696), (984, 260377), (1066, 240348), (1599, 160232), (2132, 120174), (3198, 80116), (4264, 60087), (6396, 40058), (12792, 20029)]