281115936

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:144

約数の個数: 216

約数和(自身を含む): 884991744

約数和(自身を除く): 603875808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 37, 46, 48, 62, 69, 72, 74, 92, 93, 96, 111, 124, 138, 144, 148, 184, 186, 207, 222, 248, 276, 279, 288, 296, 333, 368, 372, 414, 444, 496, 552, 558, 592, 666, 713, 736, 744, 828, 851, 888, 992, 1104, 1116, 1147, 1184, 1332, 1369, 1426, 1488, 1656, 1702, 1776, 2139, 2208, 2232, 2294, 2553, 2664, 2738, 2852, 2976, 3312, 3404, 3441, 3552, 4107, 4278, 4464, 4588, 5106, 5328, 5476, 5704, 6417, 6624, 6808, 6882, 7659, 8214, 8556, 8928, 9176, 10212, 10323, 10656, 10952, 11408, 12321, 12834, 13616, 13764, 15318, 16428, 17112, 18352, 20424, 20646, 21904, 22816, 24642, 25668, 26381, 27232, 27528, 30636, 31487, 32856, 34224, 36704, 40848, 41292, 42439, 43808, 49284, 51336, 52762, 55056, 61272, 62974, 65712, 68448, 79143, 81696, 82584, 84878, 94461, 98568, 102672, 105524, 110112, 122544, 125948, 127317, 131424, 158286, 165168, 169756, 188922, 197136, 205344, 211048, 237429, 245088, 251896, 254634, 283383, 316572, 330336, 339512, 377844, 381951, 394272, 422096, 474858, 503792, 509268, 566766, 633144, 679024, 755688, 763902, 844192, 949716, 976097, 1007584, 1018536, 1133532, 1266288, 1358048, 1511376, 1527804, 1899432, 1952194, 2037072, 2267064, 2532576, 2928291, 3022752, 3055608, 3798864, 3904388, 4074144, 4534128, 5856582, 6111216, 7597728, 7808776, 8784873, 9068256, 11713164, 12222432, 15617552, 17569746, 23426328, 31235104, 35139492, 46852656, 70278984, 93705312, 140557968, 281115936]

約数ペア:

[(1, 281115936), (2, 140557968), (3, 93705312), (4, 70278984), (6, 46852656), (8, 35139492), (9, 31235104), (12, 23426328), (16, 17569746), (18, 15617552), (23, 12222432), (24, 11713164), (31, 9068256), (32, 8784873), (36, 7808776), (37, 7597728), (46, 6111216), (48, 5856582), (62, 4534128), (69, 4074144), (72, 3904388), (74, 3798864), (92, 3055608), (93, 3022752), (96, 2928291), (111, 2532576), (124, 2267064), (138, 2037072), (144, 1952194), (148, 1899432), (184, 1527804), (186, 1511376), (207, 1358048), (222, 1266288), (248, 1133532), (276, 1018536), (279, 1007584), (288, 976097), (296, 949716), (333, 844192), (368, 763902), (372, 755688), (414, 679024), (444, 633144), (496, 566766), (552, 509268), (558, 503792), (592, 474858), (666, 422096), (713, 394272), (736, 381951), (744, 377844), (828, 339512), (851, 330336), (888, 316572), (992, 283383), (1104, 254634), (1116, 251896), (1147, 245088), (1184, 237429), (1332, 211048), (1369, 205344), (1426, 197136), (1488, 188922), (1656, 169756), (1702, 165168), (1776, 158286), (2139, 131424), (2208, 127317), (2232, 125948), (2294, 122544), (2553, 110112), (2664, 105524), (2738, 102672), (2852, 98568), (2976, 94461), (3312, 84878), (3404, 82584), (3441, 81696), (3552, 79143), (4107, 68448), (4278, 65712), (4464, 62974), (4588, 61272), (5106, 55056), (5328, 52762), (5476, 51336), (5704, 49284), (6417, 43808), (6624, 42439), (6808, 41292), (6882, 40848), (7659, 36704), (8214, 34224), (8556, 32856), (8928, 31487), (9176, 30636), (10212, 27528), (10323, 27232), (10656, 26381), (10952, 25668), (11408, 24642), (12321, 22816), (12834, 21904), (13616, 20646), (13764, 20424), (15318, 18352), (16428, 17112)]