260493144

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 660376800

約数和(自身を除く): 399883656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 257, 269, 314, 471, 514, 538, 628, 771, 807, 942, 1028, 1076, 1256, 1542, 1614, 1884, 2056, 2152, 3084, 3228, 3768, 6168, 6456, 40349, 42233, 69133, 80698, 84466, 121047, 126699, 138266, 161396, 168932, 207399, 242094, 253398, 276532, 322792, 337864, 414798, 484188, 506796, 553064, 829596, 968376, 1013592, 1659192, 10853881, 21707762, 32561643, 43415524, 65123286, 86831048, 130246572, 260493144]

約数ペア:

[(1, 260493144), (2, 130246572), (3, 86831048), (4, 65123286), (6, 43415524), (8, 32561643), (12, 21707762), (24, 10853881), (157, 1659192), (257, 1013592), (269, 968376), (314, 829596), (471, 553064), (514, 506796), (538, 484188), (628, 414798), (771, 337864), (807, 322792), (942, 276532), (1028, 253398), (1076, 242094), (1256, 207399), (1542, 168932), (1614, 161396), (1884, 138266), (2056, 126699), (2152, 121047), (3084, 84466), (3228, 80698), (3768, 69133), (6168, 42233), (6456, 40349)]