320176836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1570

約数の個数: 144

約数和(自身を含む): 991920384

約数和(自身を除く): 671743548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 37, 42, 46, 63, 69, 74, 84, 92, 111, 126, 138, 148, 161, 207, 222, 252, 259, 276, 322, 333, 414, 444, 483, 518, 644, 666, 777, 828, 851, 966, 1036, 1332, 1449, 1493, 1554, 1702, 1932, 2331, 2553, 2898, 2986, 3108, 3404, 4479, 4662, 5106, 5796, 5957, 5972, 7659, 8958, 9324, 10212, 10451, 11914, 13437, 15318, 17871, 17916, 20902, 23828, 26874, 30636, 31353, 34339, 35742, 41804, 53613, 53748, 55241, 62706, 68678, 71484, 94059, 103017, 107226, 110482, 125412, 137356, 165723, 188118, 206034, 214452, 220964, 240373, 309051, 331446, 376236, 386687, 412068, 480746, 497169, 618102, 662892, 721119, 773374, 961492, 994338, 1160061, 1236204, 1270543, 1442238, 1546748, 1988676, 2163357, 2320122, 2541086, 2884476, 3480183, 3811629, 4326714, 4640244, 5082172, 6960366, 7623258, 8653428, 8893801, 11434887, 13920732, 15246516, 17787602, 22869774, 26681403, 35575204, 45739548, 53362806, 80044209, 106725612, 160088418, 320176836]

約数ペア:

[(1, 320176836), (2, 160088418), (3, 106725612), (4, 80044209), (6, 53362806), (7, 45739548), (9, 35575204), (12, 26681403), (14, 22869774), (18, 17787602), (21, 15246516), (23, 13920732), (28, 11434887), (36, 8893801), (37, 8653428), (42, 7623258), (46, 6960366), (63, 5082172), (69, 4640244), (74, 4326714), (84, 3811629), (92, 3480183), (111, 2884476), (126, 2541086), (138, 2320122), (148, 2163357), (161, 1988676), (207, 1546748), (222, 1442238), (252, 1270543), (259, 1236204), (276, 1160061), (322, 994338), (333, 961492), (414, 773374), (444, 721119), (483, 662892), (518, 618102), (644, 497169), (666, 480746), (777, 412068), (828, 386687), (851, 376236), (966, 331446), (1036, 309051), (1332, 240373), (1449, 220964), (1493, 214452), (1554, 206034), (1702, 188118), (1932, 165723), (2331, 137356), (2553, 125412), (2898, 110482), (2986, 107226), (3108, 103017), (3404, 94059), (4479, 71484), (4662, 68678), (5106, 62706), (5796, 55241), (5957, 53748), (5972, 53613), (7659, 41804), (8958, 35742), (9324, 34339), (10212, 31353), (10451, 30636), (11914, 26874), (13437, 23828), (15318, 20902), (17871, 17916)]