2012112128

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 4576728576

約数和(自身を除く): 2564616448

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 97, 104, 128, 184, 194, 208, 256, 271, 299, 368, 388, 416, 542, 598, 736, 776, 832, 1084, 1196, 1261, 1472, 1552, 1664, 2168, 2231, 2392, 2522, 2944, 3104, 3328, 3523, 4336, 4462, 4784, 5044, 5888, 6208, 6233, 7046, 8672, 8924, 9568, 10088, 12416, 12466, 14092, 17344, 17848, 19136, 20176, 24832, 24932, 26287, 28184, 29003, 34688, 35696, 38272, 40352, 49864, 52574, 56368, 58006, 69376, 71392, 76544, 80704, 81029, 99728, 105148, 112736, 116012, 142784, 161408, 162058, 199456, 210296, 225472, 232024, 285568, 322816, 324116, 341731, 398912, 420592, 450944, 464048, 571136, 604601, 648232, 683462, 797824, 841184, 901888, 928096, 1209202, 1296464, 1366924, 1595648, 1682368, 1856192, 2418404, 2592928, 2733848, 3364736, 3712384, 4836808, 5185856, 5467696, 6729472, 7424768, 7859813, 9673616, 10371712, 10935392, 15719626, 19347232, 20743424, 21870784, 31439252, 38694464, 43741568, 62878504, 77388928, 87483136, 125757008, 154777856, 251514016, 503028032, 1006056064, 2012112128]

約数ペア:

[(1, 2012112128), (2, 1006056064), (4, 503028032), (8, 251514016), (13, 154777856), (16, 125757008), (23, 87483136), (26, 77388928), (32, 62878504), (46, 43741568), (52, 38694464), (64, 31439252), (92, 21870784), (97, 20743424), (104, 19347232), (128, 15719626), (184, 10935392), (194, 10371712), (208, 9673616), (256, 7859813), (271, 7424768), (299, 6729472), (368, 5467696), (388, 5185856), (416, 4836808), (542, 3712384), (598, 3364736), (736, 2733848), (776, 2592928), (832, 2418404), (1084, 1856192), (1196, 1682368), (1261, 1595648), (1472, 1366924), (1552, 1296464), (1664, 1209202), (2168, 928096), (2231, 901888), (2392, 841184), (2522, 797824), (2944, 683462), (3104, 648232), (3328, 604601), (3523, 571136), (4336, 464048), (4462, 450944), (4784, 420592), (5044, 398912), (5888, 341731), (6208, 324116), (6233, 322816), (7046, 285568), (8672, 232024), (8924, 225472), (9568, 210296), (10088, 199456), (12416, 162058), (12466, 161408), (14092, 142784), (17344, 116012), (17848, 112736), (19136, 105148), (20176, 99728), (24832, 81029), (24932, 80704), (26287, 76544), (28184, 71392), (29003, 69376), (34688, 58006), (35696, 56368), (38272, 52574), (40352, 49864)]