1330384384

素因数分解:

$2^9\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1321}}^1$

素因数の和:1627

約数の個数: 80

約数和(自身を含む): 3051027936

約数和(自身を除く): 1720643552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 281, 448, 512, 562, 896, 1124, 1321, 1792, 1967, 2248, 2642, 3584, 3934, 4496, 5284, 7868, 8992, 9247, 10568, 15736, 17984, 18494, 21136, 31472, 35968, 36988, 42272, 62944, 71936, 73976, 84544, 125888, 143872, 147952, 169088, 251776, 295904, 338176, 371201, 503552, 591808, 676352, 742402, 1007104, 1183616, 1484804, 2367232, 2598407, 2969608, 4734464, 5196814, 5939216, 10393628, 11878432, 20787256, 23756864, 41574512, 47513728, 83149024, 95027456, 166298048, 190054912, 332596096, 665192192, 1330384384]

約数ペア:

[(1, 1330384384), (2, 665192192), (4, 332596096), (7, 190054912), (8, 166298048), (14, 95027456), (16, 83149024), (28, 47513728), (32, 41574512), (56, 23756864), (64, 20787256), (112, 11878432), (128, 10393628), (224, 5939216), (256, 5196814), (281, 4734464), (448, 2969608), (512, 2598407), (562, 2367232), (896, 1484804), (1124, 1183616), (1321, 1007104), (1792, 742402), (1967, 676352), (2248, 591808), (2642, 503552), (3584, 371201), (3934, 338176), (4496, 295904), (5284, 251776), (7868, 169088), (8992, 147952), (9247, 143872), (10568, 125888), (15736, 84544), (17984, 73976), (18494, 71936), (21136, 62944), (31472, 42272), (35968, 36988)]