2003515904

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1249}}^1$

素因数の和:1521

約数の個数: 80

約数和(自身を含む): 4332405000

約数和(自身を除く): 2328889096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 241, 256, 416, 482, 512, 832, 964, 1249, 1664, 1928, 2498, 3133, 3328, 3856, 4996, 6266, 6656, 7712, 9992, 12532, 15424, 16237, 19984, 25064, 30848, 32474, 39968, 50128, 61696, 64948, 79936, 100256, 123392, 129896, 159872, 200512, 259792, 301009, 319744, 401024, 519584, 602018, 639488, 802048, 1039168, 1204036, 1604096, 2078336, 2408072, 3913117, 4156672, 4816144, 7826234, 8313344, 9632288, 15652468, 19264576, 31304936, 38529152, 62609872, 77058304, 125219744, 154116608, 250439488, 500878976, 1001757952, 2003515904]

約数ペア:

[(1, 2003515904), (2, 1001757952), (4, 500878976), (8, 250439488), (13, 154116608), (16, 125219744), (26, 77058304), (32, 62609872), (52, 38529152), (64, 31304936), (104, 19264576), (128, 15652468), (208, 9632288), (241, 8313344), (256, 7826234), (416, 4816144), (482, 4156672), (512, 3913117), (832, 2408072), (964, 2078336), (1249, 1604096), (1664, 1204036), (1928, 1039168), (2498, 802048), (3133, 639488), (3328, 602018), (3856, 519584), (4996, 401024), (6266, 319744), (6656, 301009), (7712, 259792), (9992, 200512), (12532, 159872), (15424, 129896), (16237, 123392), (19984, 100256), (25064, 79936), (30848, 64948), (32474, 61696), (39968, 50128)]