128241552

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 338708480

約数和(自身を除く): 210466928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 127, 193, 218, 254, 327, 381, 386, 436, 508, 579, 654, 762, 772, 872, 1016, 1158, 1308, 1524, 1544, 1744, 2032, 2316, 2616, 3048, 3088, 4632, 5232, 6096, 9264, 13843, 21037, 24511, 27686, 41529, 42074, 49022, 55372, 63111, 73533, 83058, 84148, 98044, 110744, 126222, 147066, 166116, 168296, 196088, 221488, 252444, 294132, 332232, 336592, 392176, 504888, 588264, 664464, 1009776, 1176528, 2671699, 5343398, 8015097, 10686796, 16030194, 21373592, 32060388, 42747184, 64120776, 128241552]

約数ペア:

[(1, 128241552), (2, 64120776), (3, 42747184), (4, 32060388), (6, 21373592), (8, 16030194), (12, 10686796), (16, 8015097), (24, 5343398), (48, 2671699), (109, 1176528), (127, 1009776), (193, 664464), (218, 588264), (254, 504888), (327, 392176), (381, 336592), (386, 332232), (436, 294132), (508, 252444), (579, 221488), (654, 196088), (762, 168296), (772, 166116), (872, 147066), (1016, 126222), (1158, 110744), (1308, 98044), (1524, 84148), (1544, 83058), (1744, 73533), (2032, 63111), (2316, 55372), (2616, 49022), (3048, 42074), (3088, 41529), (4632, 27686), (5232, 24511), (6096, 21037), (9264, 13843)]