245720384

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1424

約数の個数: 112

約数和(自身を含む): 619938816

約数和(自身を除く): 374218432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1361, 1456, 1612, 1736, 1984, 2722, 2821, 2912, 3224, 3472, 5444, 5642, 5824, 6448, 6944, 9527, 10888, 11284, 12896, 13888, 17693, 19054, 21776, 22568, 25792, 35386, 38108, 42191, 43552, 45136, 70772, 76216, 84382, 87104, 90272, 123851, 141544, 152432, 168764, 180544, 247702, 283088, 295337, 304864, 337528, 495404, 548483, 566176, 590674, 609728, 675056, 990808, 1096966, 1132352, 1181348, 1350112, 1981616, 2193932, 2362696, 2700224, 3839381, 3963232, 4387864, 4725392, 7678762, 7926464, 8775728, 9450784, 15357524, 17551456, 18901568, 30715048, 35102912, 61430096, 122860192, 245720384]

約数ペア:

[(1, 245720384), (2, 122860192), (4, 61430096), (7, 35102912), (8, 30715048), (13, 18901568), (14, 17551456), (16, 15357524), (26, 9450784), (28, 8775728), (31, 7926464), (32, 7678762), (52, 4725392), (56, 4387864), (62, 3963232), (64, 3839381), (91, 2700224), (104, 2362696), (112, 2193932), (124, 1981616), (182, 1350112), (208, 1181348), (217, 1132352), (224, 1096966), (248, 990808), (364, 675056), (403, 609728), (416, 590674), (434, 566176), (448, 548483), (496, 495404), (728, 337528), (806, 304864), (832, 295337), (868, 283088), (992, 247702), (1361, 180544), (1456, 168764), (1612, 152432), (1736, 141544), (1984, 123851), (2722, 90272), (2821, 87104), (2912, 84382), (3224, 76216), (3472, 70772), (5444, 45136), (5642, 43552), (5824, 42191), (6448, 38108), (6944, 35386), (9527, 25792), (10888, 22568), (11284, 21776), (12896, 19054), (13888, 17693)]