678374784

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{10331}}^1$

素因数の和:10373

約数の個数: 128

約数和(自身を含む): 2107728000

約数和(自身を除く): 1429353216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7296, 8208, 10331, 10944, 16416, 20662, 21888, 30993, 32832, 41324, 61986, 65664, 82648, 92979, 123972, 165296, 185958, 196289, 247944, 278937, 330592, 371916, 392578, 495888, 557874, 588867, 661184, 743832, 785156, 991776, 1115748, 1177734, 1322368, 1487664, 1570312, 1766601, 1983552, 2231496, 2355468, 2975328, 3140624, 3533202, 3967104, 4462992, 4710936, 5299803, 5950656, 6281248, 7066404, 8925984, 9421872, 10599606, 11901312, 12562496, 14132808, 17851968, 18843744, 21199212, 25124992, 28265616, 35703936, 37687488, 42398424, 56531232, 75374976, 84796848, 113062464, 169593696, 226124928, 339187392, 678374784]

約数ペア:

[(1, 678374784), (2, 339187392), (3, 226124928), (4, 169593696), (6, 113062464), (8, 84796848), (9, 75374976), (12, 56531232), (16, 42398424), (18, 37687488), (19, 35703936), (24, 28265616), (27, 25124992), (32, 21199212), (36, 18843744), (38, 17851968), (48, 14132808), (54, 12562496), (57, 11901312), (64, 10599606), (72, 9421872), (76, 8925984), (96, 7066404), (108, 6281248), (114, 5950656), (128, 5299803), (144, 4710936), (152, 4462992), (171, 3967104), (192, 3533202), (216, 3140624), (228, 2975328), (288, 2355468), (304, 2231496), (342, 1983552), (384, 1766601), (432, 1570312), (456, 1487664), (513, 1322368), (576, 1177734), (608, 1115748), (684, 991776), (864, 785156), (912, 743832), (1026, 661184), (1152, 588867), (1216, 557874), (1368, 495888), (1728, 392578), (1824, 371916), (2052, 330592), (2432, 278937), (2736, 247944), (3456, 196289), (3648, 185958), (4104, 165296), (5472, 123972), (7296, 92979), (8208, 82648), (10331, 65664), (10944, 61986), (16416, 41324), (20662, 32832), (21888, 30993)]