128385792

素因数分解:

$2^8\times 3^2\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:666

約数の個数: 108

約数和(自身を含む): 374452624

約数和(自身を除く): 246066832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 192, 206, 256, 288, 309, 384, 412, 541, 576, 618, 768, 824, 927, 1082, 1152, 1236, 1623, 1648, 1854, 2164, 2304, 2472, 3246, 3296, 3708, 4328, 4869, 4944, 6492, 6592, 7416, 8656, 9738, 9888, 12984, 13184, 14832, 17312, 19476, 19776, 25968, 26368, 29664, 34624, 38952, 39552, 51936, 55723, 59328, 69248, 77904, 79104, 103872, 111446, 118656, 138496, 155808, 167169, 207744, 222892, 237312, 311616, 334338, 415488, 445784, 501507, 623232, 668676, 891568, 1003014, 1246464, 1337352, 1783136, 2006028, 2674704, 3566272, 4012056, 5349408, 7132544, 8024112, 10698816, 14265088, 16048224, 21397632, 32096448, 42795264, 64192896, 128385792]

約数ペア:

[(1, 128385792), (2, 64192896), (3, 42795264), (4, 32096448), (6, 21397632), (8, 16048224), (9, 14265088), (12, 10698816), (16, 8024112), (18, 7132544), (24, 5349408), (32, 4012056), (36, 3566272), (48, 2674704), (64, 2006028), (72, 1783136), (96, 1337352), (103, 1246464), (128, 1003014), (144, 891568), (192, 668676), (206, 623232), (256, 501507), (288, 445784), (309, 415488), (384, 334338), (412, 311616), (541, 237312), (576, 222892), (618, 207744), (768, 167169), (824, 155808), (927, 138496), (1082, 118656), (1152, 111446), (1236, 103872), (1623, 79104), (1648, 77904), (1854, 69248), (2164, 59328), (2304, 55723), (2472, 51936), (3246, 39552), (3296, 38952), (3708, 34624), (4328, 29664), (4869, 26368), (4944, 25968), (6492, 19776), (6592, 19476), (7416, 17312), (8656, 14832), (9738, 13184), (9888, 12984)]