1640488064

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{13591}}^1$

素因数の和:13669

約数の個数: 64

約数和(自身を含む): 3493687680

約数和(自身を除く): 1853199616

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 128, 164, 184, 328, 368, 656, 736, 943, 1312, 1472, 1886, 2624, 2944, 3772, 5248, 7544, 13591, 15088, 27182, 30176, 54364, 60352, 108728, 120704, 217456, 312593, 434912, 557231, 625186, 869824, 1114462, 1250372, 1739648, 2228924, 2500744, 4457848, 5001488, 8915696, 10002976, 12816313, 17831392, 20005952, 25632626, 35662784, 40011904, 51265252, 71325568, 102530504, 205061008, 410122016, 820244032, 1640488064]

約数ペア:

[(1, 1640488064), (2, 820244032), (4, 410122016), (8, 205061008), (16, 102530504), (23, 71325568), (32, 51265252), (41, 40011904), (46, 35662784), (64, 25632626), (82, 20005952), (92, 17831392), (128, 12816313), (164, 10002976), (184, 8915696), (328, 5001488), (368, 4457848), (656, 2500744), (736, 2228924), (943, 1739648), (1312, 1250372), (1472, 1114462), (1886, 869824), (2624, 625186), (2944, 557231), (3772, 434912), (5248, 312593), (7544, 217456), (13591, 120704), (15088, 108728), (27182, 60352), (30176, 54364)]