21000047232

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1\times {\mathrm{2129}}^1$

素因数の和:3674

約数の個数: 128

約数和(自身を含む): 59129481600

約数和(自身を除く): 38129434368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1511, 1632, 2129, 2176, 3022, 3264, 4258, 4533, 6044, 6387, 6528, 8516, 9066, 12088, 12774, 17032, 18132, 24176, 25548, 25687, 34064, 36193, 36264, 48352, 51096, 51374, 68128, 72386, 72528, 77061, 96704, 102192, 102748, 108579, 136256, 144772, 145056, 154122, 193408, 204384, 205496, 217158, 272512, 289544, 290112, 308244, 408768, 410992, 434316, 579088, 580224, 616488, 817536, 821984, 868632, 1158176, 1232976, 1643968, 1737264, 2316352, 2465952, 3216919, 3287936, 3474528, 4632704, 4931904, 6433838, 6949056, 9650757, 9863808, 12867676, 13898112, 19301514, 25735352, 38603028, 51470704, 54687623, 77206056, 102941408, 109375246, 154412112, 164062869, 205882816, 218750492, 308824224, 328125738, 411765632, 437500984, 617648448, 656251476, 875001968, 1235296896, 1312502952, 1750003936, 2625005904, 3500007872, 5250011808, 7000015744, 10500023616, 21000047232]

約数ペア:

[(1, 21000047232), (2, 10500023616), (3, 7000015744), (4, 5250011808), (6, 3500007872), (8, 2625005904), (12, 1750003936), (16, 1312502952), (17, 1235296896), (24, 875001968), (32, 656251476), (34, 617648448), (48, 437500984), (51, 411765632), (64, 328125738), (68, 308824224), (96, 218750492), (102, 205882816), (128, 164062869), (136, 154412112), (192, 109375246), (204, 102941408), (272, 77206056), (384, 54687623), (408, 51470704), (544, 38603028), (816, 25735352), (1088, 19301514), (1511, 13898112), (1632, 12867676), (2129, 9863808), (2176, 9650757), (3022, 6949056), (3264, 6433838), (4258, 4931904), (4533, 4632704), (6044, 3474528), (6387, 3287936), (6528, 3216919), (8516, 2465952), (9066, 2316352), (12088, 1737264), (12774, 1643968), (17032, 1232976), (18132, 1158176), (24176, 868632), (25548, 821984), (25687, 817536), (34064, 616488), (36193, 580224), (36264, 579088), (48352, 434316), (51096, 410992), (51374, 408768), (68128, 308244), (72386, 290112), (72528, 289544), (77061, 272512), (96704, 217158), (102192, 205496), (102748, 204384), (108579, 193408), (136256, 154122), (144772, 145056)]