13868905984

素因数分解:

$2^9\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:548

約数の個数: 120

約数和(自身を含む): 29109882384

約数和(自身を除く): 15240976400

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 256, 284, 397, 496, 512, 568, 794, 961, 992, 1136, 1588, 1922, 1984, 2201, 2272, 3176, 3844, 3968, 4402, 4544, 6352, 7688, 7936, 8804, 9088, 12307, 12704, 15376, 15872, 17608, 18176, 24614, 25408, 28187, 30752, 35216, 36352, 49228, 50816, 56374, 61504, 68231, 70432, 98456, 101632, 112748, 123008, 136462, 140864, 196912, 203264, 225496, 246016, 272924, 281728, 381517, 393824, 450992, 492032, 545848, 563456, 763034, 787648, 873797, 901984, 1091696, 1126912, 1526068, 1575296, 1747594, 1803968, 2183392, 3052136, 3150592, 3495188, 3607936, 4366784, 6104272, 6301184, 6990376, 7215872, 8733568, 12208544, 13980752, 14431744, 17467136, 24417088, 27087707, 27961504, 34934272, 48834176, 54175414, 55923008, 97668352, 108350828, 111846016, 195336704, 216701656, 223692032, 433403312, 447384064, 866806624, 1733613248, 3467226496, 6934452992, 13868905984]

約数ペア:

[(1, 13868905984), (2, 6934452992), (4, 3467226496), (8, 1733613248), (16, 866806624), (31, 447384064), (32, 433403312), (62, 223692032), (64, 216701656), (71, 195336704), (124, 111846016), (128, 108350828), (142, 97668352), (248, 55923008), (256, 54175414), (284, 48834176), (397, 34934272), (496, 27961504), (512, 27087707), (568, 24417088), (794, 17467136), (961, 14431744), (992, 13980752), (1136, 12208544), (1588, 8733568), (1922, 7215872), (1984, 6990376), (2201, 6301184), (2272, 6104272), (3176, 4366784), (3844, 3607936), (3968, 3495188), (4402, 3150592), (4544, 3052136), (6352, 2183392), (7688, 1803968), (7936, 1747594), (8804, 1575296), (9088, 1526068), (12307, 1126912), (12704, 1091696), (15376, 901984), (15872, 873797), (17608, 787648), (18176, 763034), (24614, 563456), (25408, 545848), (28187, 492032), (30752, 450992), (35216, 393824), (36352, 381517), (49228, 281728), (50816, 272924), (56374, 246016), (61504, 225496), (68231, 203264), (70432, 196912), (98456, 140864), (101632, 136462), (112748, 123008)]