261316224

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17449}}^1$

素因数の和:17482

約数の個数: 96

約数和(自身を含む): 809854500

約数和(自身を除く): 548538276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 17449, 34898, 52347, 69796, 104694, 139592, 157041, 209388, 226837, 279184, 314082, 418776, 453674, 558368, 628164, 680511, 837552, 907348, 1116736, 1256328, 1361022, 1675104, 1814696, 2041533, 2233472, 2512656, 2722044, 3350208, 3629392, 4083066, 5025312, 5444088, 6700416, 7258784, 8166132, 10050624, 10888176, 14517568, 16332264, 20101248, 21776352, 29035136, 32664528, 43552704, 65329056, 87105408, 130658112, 261316224]

約数ペア:

[(1, 261316224), (2, 130658112), (3, 87105408), (4, 65329056), (6, 43552704), (8, 32664528), (9, 29035136), (12, 21776352), (13, 20101248), (16, 16332264), (18, 14517568), (24, 10888176), (26, 10050624), (32, 8166132), (36, 7258784), (39, 6700416), (48, 5444088), (52, 5025312), (64, 4083066), (72, 3629392), (78, 3350208), (96, 2722044), (104, 2512656), (117, 2233472), (128, 2041533), (144, 1814696), (156, 1675104), (192, 1361022), (208, 1256328), (234, 1116736), (288, 907348), (312, 837552), (384, 680511), (416, 628164), (468, 558368), (576, 453674), (624, 418776), (832, 314082), (936, 279184), (1152, 226837), (1248, 209388), (1664, 157041), (1872, 139592), (2496, 104694), (3744, 69796), (4992, 52347), (7488, 34898), (14976, 17449)]