640784808

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3467}}^1$

素因数の和:3647

約数の個数: 96

約数和(自身を含む): 1850247360

約数和(自身を除く): 1209462552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 151, 153, 204, 302, 306, 408, 453, 604, 612, 906, 1208, 1224, 1359, 1812, 2567, 2718, 3467, 3624, 5134, 5436, 6934, 7701, 10268, 10401, 10872, 13868, 15402, 20536, 20802, 23103, 27736, 30804, 31203, 41604, 46206, 58939, 61608, 62406, 83208, 92412, 117878, 124812, 176817, 184824, 235756, 249624, 353634, 471512, 523517, 530451, 707268, 1047034, 1060902, 1414536, 1570551, 2094068, 2121804, 3141102, 4188136, 4243608, 4711653, 6282204, 8899789, 9423306, 12564408, 17799578, 18846612, 26699367, 35599156, 37693224, 53398734, 71198312, 80098101, 106797468, 160196202, 213594936, 320392404, 640784808]

約数ペア:

[(1, 640784808), (2, 320392404), (3, 213594936), (4, 160196202), (6, 106797468), (8, 80098101), (9, 71198312), (12, 53398734), (17, 37693224), (18, 35599156), (24, 26699367), (34, 18846612), (36, 17799578), (51, 12564408), (68, 9423306), (72, 8899789), (102, 6282204), (136, 4711653), (151, 4243608), (153, 4188136), (204, 3141102), (302, 2121804), (306, 2094068), (408, 1570551), (453, 1414536), (604, 1060902), (612, 1047034), (906, 707268), (1208, 530451), (1224, 523517), (1359, 471512), (1812, 353634), (2567, 249624), (2718, 235756), (3467, 184824), (3624, 176817), (5134, 124812), (5436, 117878), (6934, 92412), (7701, 83208), (10268, 62406), (10401, 61608), (10872, 58939), (13868, 46206), (15402, 41604), (20536, 31203), (20802, 30804), (23103, 27736)]