251281056

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 754427520

約数和(自身を除く): 503146464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 53, 58, 78, 87, 96, 104, 106, 116, 131, 156, 159, 174, 208, 212, 232, 262, 312, 318, 348, 377, 393, 416, 424, 464, 524, 624, 636, 689, 696, 754, 786, 848, 928, 1048, 1131, 1248, 1272, 1378, 1392, 1508, 1537, 1572, 1696, 1703, 2067, 2096, 2262, 2544, 2756, 2784, 3016, 3074, 3144, 3406, 3799, 4134, 4192, 4524, 4611, 5088, 5109, 5512, 6032, 6148, 6288, 6812, 6943, 7598, 8268, 9048, 9222, 10218, 11024, 11397, 12064, 12296, 12576, 13624, 13886, 15196, 16536, 18096, 18444, 19981, 20436, 20829, 22048, 22794, 24592, 27248, 27772, 30392, 33072, 36192, 36888, 39962, 40872, 41658, 45588, 49184, 49387, 54496, 55544, 59943, 60784, 66144, 73776, 79924, 81744, 83316, 90259, 91176, 98774, 111088, 119886, 121568, 147552, 148161, 159848, 163488, 166632, 180518, 182352, 197548, 201347, 222176, 239772, 270777, 296322, 319696, 333264, 361036, 364704, 395096, 402694, 479544, 541554, 592644, 604041, 639392, 666528, 722072, 790192, 805388, 959088, 1083108, 1185288, 1208082, 1444144, 1580384, 1610776, 1918176, 2166216, 2370576, 2416164, 2617511, 2888288, 3221552, 4332432, 4741152, 4832328, 5235022, 6443104, 7852533, 8664864, 9664656, 10470044, 15705066, 19329312, 20940088, 31410132, 41880176, 62820264, 83760352, 125640528, 251281056]

約数ペア:

[(1, 251281056), (2, 125640528), (3, 83760352), (4, 62820264), (6, 41880176), (8, 31410132), (12, 20940088), (13, 19329312), (16, 15705066), (24, 10470044), (26, 9664656), (29, 8664864), (32, 7852533), (39, 6443104), (48, 5235022), (52, 4832328), (53, 4741152), (58, 4332432), (78, 3221552), (87, 2888288), (96, 2617511), (104, 2416164), (106, 2370576), (116, 2166216), (131, 1918176), (156, 1610776), (159, 1580384), (174, 1444144), (208, 1208082), (212, 1185288), (232, 1083108), (262, 959088), (312, 805388), (318, 790192), (348, 722072), (377, 666528), (393, 639392), (416, 604041), (424, 592644), (464, 541554), (524, 479544), (624, 402694), (636, 395096), (689, 364704), (696, 361036), (754, 333264), (786, 319696), (848, 296322), (928, 270777), (1048, 239772), (1131, 222176), (1248, 201347), (1272, 197548), (1378, 182352), (1392, 180518), (1508, 166632), (1537, 163488), (1572, 159848), (1696, 148161), (1703, 147552), (2067, 121568), (2096, 119886), (2262, 111088), (2544, 98774), (2756, 91176), (2784, 90259), (3016, 83316), (3074, 81744), (3144, 79924), (3406, 73776), (3799, 66144), (4134, 60784), (4192, 59943), (4524, 55544), (4611, 54496), (5088, 49387), (5109, 49184), (5512, 45588), (6032, 41658), (6148, 40872), (6288, 39962), (6812, 36888), (6943, 36192), (7598, 33072), (8268, 30392), (9048, 27772), (9222, 27248), (10218, 24592), (11024, 22794), (11397, 22048), (12064, 20829), (12296, 20436), (12576, 19981), (13624, 18444), (13886, 18096), (15196, 16536)]