766708128

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:731

約数の個数: 144

約数和(自身を含む): 2288744640

約数和(自身を除く): 1522036512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 283, 288, 368, 409, 414, 552, 566, 736, 818, 828, 849, 1104, 1132, 1227, 1636, 1656, 1698, 2208, 2264, 2454, 2547, 3272, 3312, 3396, 3681, 4528, 4908, 5094, 6509, 6544, 6624, 6792, 7362, 9056, 9407, 9816, 10188, 13018, 13088, 13584, 14724, 18814, 19527, 19632, 20376, 26036, 27168, 28221, 29448, 37628, 39054, 39264, 40752, 52072, 56442, 58581, 58896, 75256, 78108, 81504, 84663, 104144, 112884, 115747, 117162, 117792, 150512, 156216, 169326, 208288, 225768, 231494, 234324, 301024, 312432, 338652, 347241, 451536, 462988, 468648, 624864, 677304, 694482, 903072, 925976, 937296, 1041723, 1354608, 1388964, 1851952, 1874592, 2083446, 2662181, 2709216, 2777928, 3703904, 4166892, 5324362, 5555856, 7986543, 8333784, 10648724, 11111712, 15973086, 16667568, 21297448, 23959629, 31946172, 33335136, 42594896, 47919258, 63892344, 85189792, 95838516, 127784688, 191677032, 255569376, 383354064, 766708128]

約数ペア:

[(1, 766708128), (2, 383354064), (3, 255569376), (4, 191677032), (6, 127784688), (8, 95838516), (9, 85189792), (12, 63892344), (16, 47919258), (18, 42594896), (23, 33335136), (24, 31946172), (32, 23959629), (36, 21297448), (46, 16667568), (48, 15973086), (69, 11111712), (72, 10648724), (92, 8333784), (96, 7986543), (138, 5555856), (144, 5324362), (184, 4166892), (207, 3703904), (276, 2777928), (283, 2709216), (288, 2662181), (368, 2083446), (409, 1874592), (414, 1851952), (552, 1388964), (566, 1354608), (736, 1041723), (818, 937296), (828, 925976), (849, 903072), (1104, 694482), (1132, 677304), (1227, 624864), (1636, 468648), (1656, 462988), (1698, 451536), (2208, 347241), (2264, 338652), (2454, 312432), (2547, 301024), (3272, 234324), (3312, 231494), (3396, 225768), (3681, 208288), (4528, 169326), (4908, 156216), (5094, 150512), (6509, 117792), (6544, 117162), (6624, 115747), (6792, 112884), (7362, 104144), (9056, 84663), (9407, 81504), (9816, 78108), (10188, 75256), (13018, 58896), (13088, 58581), (13584, 56442), (14724, 52072), (18814, 40752), (19527, 39264), (19632, 39054), (20376, 37628), (26036, 29448), (27168, 28221)]