665119312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2132

約数の個数: 80

約数和(自身を含む): 1524902400

約数和(自身を除く): 859783088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 149, 176, 208, 286, 298, 572, 596, 1144, 1192, 1639, 1937, 1951, 2288, 2384, 3278, 3874, 3902, 6556, 7748, 7804, 13112, 15496, 15608, 21307, 21461, 25363, 26224, 30992, 31216, 42614, 42922, 50726, 85228, 85844, 101452, 170456, 171688, 202904, 278993, 290699, 340912, 343376, 405808, 557986, 581398, 1115972, 1162796, 2231944, 2325592, 3197689, 3779087, 4463888, 4651184, 6395378, 7558174, 12790756, 15116348, 25581512, 30232696, 41569957, 51163024, 60465392, 83139914, 166279828, 332559656, 665119312]

約数ペア:

[(1, 665119312), (2, 332559656), (4, 166279828), (8, 83139914), (11, 60465392), (13, 51163024), (16, 41569957), (22, 30232696), (26, 25581512), (44, 15116348), (52, 12790756), (88, 7558174), (104, 6395378), (143, 4651184), (149, 4463888), (176, 3779087), (208, 3197689), (286, 2325592), (298, 2231944), (572, 1162796), (596, 1115972), (1144, 581398), (1192, 557986), (1639, 405808), (1937, 343376), (1951, 340912), (2288, 290699), (2384, 278993), (3278, 202904), (3874, 171688), (3902, 170456), (6556, 101452), (7748, 85844), (7804, 85228), (13112, 50726), (15496, 42922), (15608, 42614), (21307, 31216), (21461, 30992), (25363, 26224)]