391282992

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 1223159808

約数和(自身を除く): 831876816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 37, 46, 48, 62, 69, 72, 74, 92, 93, 103, 111, 124, 138, 144, 148, 184, 186, 206, 207, 222, 248, 276, 279, 296, 309, 333, 368, 372, 412, 414, 444, 496, 552, 558, 592, 618, 666, 713, 744, 824, 828, 851, 888, 927, 1104, 1116, 1147, 1236, 1332, 1426, 1488, 1648, 1656, 1702, 1776, 1854, 2139, 2232, 2294, 2369, 2472, 2553, 2664, 2852, 3193, 3312, 3404, 3441, 3708, 3811, 4278, 4464, 4588, 4738, 4944, 5106, 5328, 5704, 6386, 6417, 6808, 6882, 7107, 7416, 7622, 7659, 8556, 9176, 9476, 9579, 10212, 10323, 11408, 11433, 12772, 12834, 13616, 13764, 14214, 14832, 15244, 15318, 17112, 18352, 18952, 19158, 20424, 20646, 21321, 22866, 25544, 25668, 26381, 27528, 28428, 28737, 30488, 30636, 34224, 34299, 37904, 38316, 40848, 41292, 42642, 45732, 51088, 51336, 52762, 55056, 56856, 57474, 60976, 61272, 68598, 73439, 76632, 79143, 82584, 85284, 87653, 91464, 102672, 105524, 113712, 114948, 118141, 122544, 137196, 146878, 153264, 158286, 165168, 170568, 175306, 182928, 211048, 220317, 229896, 236282, 237429, 262959, 274392, 293756, 316572, 341136, 350612, 354423, 422096, 440634, 459792, 472564, 474858, 525918, 548784, 587512, 633144, 660951, 701224, 708846, 788877, 881268, 945128, 949716, 1051836, 1063269, 1175024, 1266288, 1321902, 1402448, 1417692, 1577754, 1762536, 1890256, 1899432, 2103672, 2126538, 2643804, 2717243, 2835384, 3155508, 3525072, 3798864, 4207344, 4253076, 5287608, 5434486, 5670768, 6311016, 8151729, 8506152, 10575216, 10868972, 12622032, 16303458, 17012304, 21737944, 24455187, 32606916, 43475888, 48910374, 65213832, 97820748, 130427664, 195641496, 391282992]

約数ペア:

[(1, 391282992), (2, 195641496), (3, 130427664), (4, 97820748), (6, 65213832), (8, 48910374), (9, 43475888), (12, 32606916), (16, 24455187), (18, 21737944), (23, 17012304), (24, 16303458), (31, 12622032), (36, 10868972), (37, 10575216), (46, 8506152), (48, 8151729), (62, 6311016), (69, 5670768), (72, 5434486), (74, 5287608), (92, 4253076), (93, 4207344), (103, 3798864), (111, 3525072), (124, 3155508), (138, 2835384), (144, 2717243), (148, 2643804), (184, 2126538), (186, 2103672), (206, 1899432), (207, 1890256), (222, 1762536), (248, 1577754), (276, 1417692), (279, 1402448), (296, 1321902), (309, 1266288), (333, 1175024), (368, 1063269), (372, 1051836), (412, 949716), (414, 945128), (444, 881268), (496, 788877), (552, 708846), (558, 701224), (592, 660951), (618, 633144), (666, 587512), (713, 548784), (744, 525918), (824, 474858), (828, 472564), (851, 459792), (888, 440634), (927, 422096), (1104, 354423), (1116, 350612), (1147, 341136), (1236, 316572), (1332, 293756), (1426, 274392), (1488, 262959), (1648, 237429), (1656, 236282), (1702, 229896), (1776, 220317), (1854, 211048), (2139, 182928), (2232, 175306), (2294, 170568), (2369, 165168), (2472, 158286), (2553, 153264), (2664, 146878), (2852, 137196), (3193, 122544), (3312, 118141), (3404, 114948), (3441, 113712), (3708, 105524), (3811, 102672), (4278, 91464), (4464, 87653), (4588, 85284), (4738, 82584), (4944, 79143), (5106, 76632), (5328, 73439), (5704, 68598), (6386, 61272), (6417, 60976), (6808, 57474), (6882, 56856), (7107, 55056), (7416, 52762), (7622, 51336), (7659, 51088), (8556, 45732), (9176, 42642), (9476, 41292), (9579, 40848), (10212, 38316), (10323, 37904), (11408, 34299), (11433, 34224), (12772, 30636), (12834, 30488), (13616, 28737), (13764, 28428), (14214, 27528), (14832, 26381), (15244, 25668), (15318, 25544), (17112, 22866), (18352, 21321), (18952, 20646), (19158, 20424)]