257193552

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9941}}^1$

素因数の和:9977

約数の個数: 120

約数和(自身を含む): 843240672

約数和(自身を除く): 586047120

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1176, 1232, 1617, 1848, 2156, 2352, 3234, 3696, 4312, 6468, 8624, 9941, 12936, 19882, 25872, 29823, 39764, 59646, 69587, 79528, 109351, 119292, 139174, 159056, 208761, 218702, 238584, 278348, 328053, 417522, 437404, 477168, 487109, 556696, 656106, 765457, 835044, 874808, 974218, 1113392, 1312212, 1461327, 1530914, 1670088, 1749616, 1948436, 2296371, 2624424, 2922654, 3061828, 3340176, 3896872, 4592742, 5248848, 5358199, 5845308, 6123656, 7793744, 9185484, 10716398, 11690616, 12247312, 16074597, 18370968, 21432796, 23381232, 32149194, 36741936, 42865592, 64298388, 85731184, 128596776, 257193552]

約数ペア:

[(1, 257193552), (2, 128596776), (3, 85731184), (4, 64298388), (6, 42865592), (7, 36741936), (8, 32149194), (11, 23381232), (12, 21432796), (14, 18370968), (16, 16074597), (21, 12247312), (22, 11690616), (24, 10716398), (28, 9185484), (33, 7793744), (42, 6123656), (44, 5845308), (48, 5358199), (49, 5248848), (56, 4592742), (66, 3896872), (77, 3340176), (84, 3061828), (88, 2922654), (98, 2624424), (112, 2296371), (132, 1948436), (147, 1749616), (154, 1670088), (168, 1530914), (176, 1461327), (196, 1312212), (231, 1113392), (264, 974218), (294, 874808), (308, 835044), (336, 765457), (392, 656106), (462, 556696), (528, 487109), (539, 477168), (588, 437404), (616, 417522), (784, 328053), (924, 278348), (1078, 238584), (1176, 218702), (1232, 208761), (1617, 159056), (1848, 139174), (2156, 119292), (2352, 109351), (3234, 79528), (3696, 69587), (4312, 59646), (6468, 39764), (8624, 29823), (9941, 25872), (12936, 19882)]