8313380608

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1442

約数の個数: 144

約数和(自身を含む): 18763854592

約数和(自身を除く): 10450473984

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 61, 62, 64, 104, 122, 124, 128, 208, 244, 248, 256, 403, 416, 488, 496, 793, 806, 832, 976, 992, 1321, 1586, 1612, 1664, 1891, 1952, 1984, 2642, 3172, 3224, 3328, 3782, 3904, 3968, 5284, 6344, 6448, 7564, 7808, 7936, 10568, 12688, 12896, 15128, 15616, 17173, 21136, 24583, 25376, 25792, 30256, 34346, 40951, 42272, 49166, 50752, 51584, 60512, 68692, 80581, 81902, 84544, 98332, 101504, 103168, 121024, 137384, 161162, 163804, 169088, 196664, 203008, 242048, 274768, 322324, 327608, 338176, 393328, 484096, 532363, 549536, 644648, 655216, 786656, 1047553, 1064726, 1099072, 1289296, 1310432, 1573312, 2095106, 2129452, 2198144, 2498011, 2578592, 2620864, 3146624, 4190212, 4258904, 4396288, 4996022, 5157184, 5241728, 6293248, 8380424, 8517808, 9992044, 10314368, 10483456, 16760848, 17035616, 19984088, 20628736, 32474143, 33521696, 34071232, 39968176, 64948286, 67043392, 68142464, 79936352, 129896572, 134086784, 136284928, 159872704, 259793144, 268173568, 319745408, 519586288, 639490816, 1039172576, 2078345152, 4156690304, 8313380608]

約数ペア:

[(1, 8313380608), (2, 4156690304), (4, 2078345152), (8, 1039172576), (13, 639490816), (16, 519586288), (26, 319745408), (31, 268173568), (32, 259793144), (52, 159872704), (61, 136284928), (62, 134086784), (64, 129896572), (104, 79936352), (122, 68142464), (124, 67043392), (128, 64948286), (208, 39968176), (244, 34071232), (248, 33521696), (256, 32474143), (403, 20628736), (416, 19984088), (488, 17035616), (496, 16760848), (793, 10483456), (806, 10314368), (832, 9992044), (976, 8517808), (992, 8380424), (1321, 6293248), (1586, 5241728), (1612, 5157184), (1664, 4996022), (1891, 4396288), (1952, 4258904), (1984, 4190212), (2642, 3146624), (3172, 2620864), (3224, 2578592), (3328, 2498011), (3782, 2198144), (3904, 2129452), (3968, 2095106), (5284, 1573312), (6344, 1310432), (6448, 1289296), (7564, 1099072), (7808, 1064726), (7936, 1047553), (10568, 786656), (12688, 655216), (12896, 644648), (15128, 549536), (15616, 532363), (17173, 484096), (21136, 393328), (24583, 338176), (25376, 327608), (25792, 322324), (30256, 274768), (34346, 242048), (40951, 203008), (42272, 196664), (49166, 169088), (50752, 163804), (51584, 161162), (60512, 137384), (68692, 121024), (80581, 103168), (81902, 101504), (84544, 98332)]