1331896384

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3324

約数の個数: 112

約数和(自身を含む): 3299740416

約数和(自身を除く): 1967844032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 142, 182, 208, 224, 284, 364, 416, 448, 497, 568, 728, 832, 923, 994, 1136, 1456, 1846, 1988, 2272, 2912, 3221, 3692, 3976, 4544, 5824, 6442, 6461, 7384, 7952, 12884, 12922, 14768, 15904, 22547, 25768, 25844, 29536, 31808, 41873, 45094, 51536, 51688, 59072, 83746, 90188, 103072, 103376, 167492, 180376, 206144, 206752, 228691, 293111, 334984, 360752, 413504, 457382, 586222, 669968, 721504, 914764, 1172444, 1339936, 1443008, 1600837, 1829528, 2344888, 2679872, 2972983, 3201674, 3659056, 4689776, 5945966, 6403348, 7318112, 9379552, 11891932, 12806696, 14636224, 18759104, 20810881, 23783864, 25613392, 41621762, 47567728, 51226784, 83243524, 95135456, 102453568, 166487048, 190270912, 332974096, 665948192, 1331896384]

約数ペア:

[(1, 1331896384), (2, 665948192), (4, 332974096), (7, 190270912), (8, 166487048), (13, 102453568), (14, 95135456), (16, 83243524), (26, 51226784), (28, 47567728), (32, 41621762), (52, 25613392), (56, 23783864), (64, 20810881), (71, 18759104), (91, 14636224), (104, 12806696), (112, 11891932), (142, 9379552), (182, 7318112), (208, 6403348), (224, 5945966), (284, 4689776), (364, 3659056), (416, 3201674), (448, 2972983), (497, 2679872), (568, 2344888), (728, 1829528), (832, 1600837), (923, 1443008), (994, 1339936), (1136, 1172444), (1456, 914764), (1846, 721504), (1988, 669968), (2272, 586222), (2912, 457382), (3221, 413504), (3692, 360752), (3976, 334984), (4544, 293111), (5824, 228691), (6442, 206752), (6461, 206144), (7384, 180376), (7952, 167492), (12884, 103376), (12922, 103072), (14768, 90188), (15904, 83746), (22547, 59072), (25768, 51688), (25844, 51536), (29536, 45094), (31808, 41873)]