256590384

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 719485200

約数和(自身を除く): 462894816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 53, 68, 102, 106, 136, 159, 204, 212, 272, 289, 318, 349, 408, 424, 578, 636, 698, 816, 848, 867, 901, 1047, 1156, 1272, 1396, 1734, 1802, 2094, 2312, 2544, 2703, 2792, 3468, 3604, 4188, 4624, 5406, 5584, 5933, 6936, 7208, 8376, 10812, 11866, 13872, 14416, 15317, 16752, 17799, 18497, 21624, 23732, 30634, 35598, 36994, 43248, 45951, 47464, 55491, 61268, 71196, 73988, 91902, 94928, 100861, 110982, 122536, 142392, 147976, 183804, 201722, 221964, 245072, 284784, 295952, 302583, 314449, 367608, 403444, 443928, 605166, 628898, 735216, 806888, 887856, 943347, 1210332, 1257796, 1613776, 1886694, 2420664, 2515592, 3773388, 4841328, 5031184, 5345633, 7546776, 10691266, 15093552, 16036899, 21382532, 32073798, 42765064, 64147596, 85530128, 128295192, 256590384]

約数ペア:

[(1, 256590384), (2, 128295192), (3, 85530128), (4, 64147596), (6, 42765064), (8, 32073798), (12, 21382532), (16, 16036899), (17, 15093552), (24, 10691266), (34, 7546776), (48, 5345633), (51, 5031184), (53, 4841328), (68, 3773388), (102, 2515592), (106, 2420664), (136, 1886694), (159, 1613776), (204, 1257796), (212, 1210332), (272, 943347), (289, 887856), (318, 806888), (349, 735216), (408, 628898), (424, 605166), (578, 443928), (636, 403444), (698, 367608), (816, 314449), (848, 302583), (867, 295952), (901, 284784), (1047, 245072), (1156, 221964), (1272, 201722), (1396, 183804), (1734, 147976), (1802, 142392), (2094, 122536), (2312, 110982), (2544, 100861), (2703, 94928), (2792, 91902), (3468, 73988), (3604, 71196), (4188, 61268), (4624, 55491), (5406, 47464), (5584, 45951), (5933, 43248), (6936, 36994), (7208, 35598), (8376, 30634), (10812, 23732), (11866, 21624), (13872, 18497), (14416, 17799), (15317, 16752)]