21565871616

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{610447}}^1$

素因数の和:610491

約数の個数: 80

約数和(自身を含む): 59950877184

約数和(自身を除く): 38385005568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1104, 1472, 1536, 2208, 2944, 4416, 5888, 8832, 11776, 17664, 35328, 610447, 1220894, 1831341, 2441788, 3662682, 4883576, 7325364, 9767152, 14040281, 14650728, 19534304, 28080562, 29301456, 39068608, 42120843, 56161124, 58602912, 78137216, 84241686, 112322248, 117205824, 156274432, 168483372, 224644496, 234411648, 312548864, 336966744, 449288992, 468823296, 673933488, 898577984, 937646592, 1347866976, 1797155968, 2695733952, 3594311936, 5391467904, 7188623872, 10782935808, 21565871616]

約数ペア:

[(1, 21565871616), (2, 10782935808), (3, 7188623872), (4, 5391467904), (6, 3594311936), (8, 2695733952), (12, 1797155968), (16, 1347866976), (23, 937646592), (24, 898577984), (32, 673933488), (46, 468823296), (48, 449288992), (64, 336966744), (69, 312548864), (92, 234411648), (96, 224644496), (128, 168483372), (138, 156274432), (184, 117205824), (192, 112322248), (256, 84241686), (276, 78137216), (368, 58602912), (384, 56161124), (512, 42120843), (552, 39068608), (736, 29301456), (768, 28080562), (1104, 19534304), (1472, 14650728), (1536, 14040281), (2208, 9767152), (2944, 7325364), (4416, 4883576), (5888, 3662682), (8832, 2441788), (11776, 1831341), (17664, 1220894), (35328, 610447)]