581131264

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 176

約数和(自身を含む): 1485630720

約数和(自身を除く): 904499456

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 128, 133, 136, 152, 224, 238, 251, 256, 266, 272, 304, 323, 448, 476, 502, 512, 532, 544, 608, 646, 896, 952, 1004, 1024, 1064, 1088, 1216, 1292, 1757, 1792, 1904, 2008, 2128, 2176, 2261, 2432, 2584, 3514, 3584, 3808, 4016, 4256, 4267, 4352, 4522, 4769, 4864, 5168, 7028, 7168, 7616, 8032, 8512, 8534, 8704, 9044, 9538, 9728, 10336, 14056, 15232, 16064, 17024, 17068, 17408, 18088, 19076, 19456, 20672, 28112, 29869, 30464, 32128, 33383, 34048, 34136, 36176, 38152, 41344, 56224, 59738, 60928, 64256, 66766, 68096, 68272, 72352, 76304, 81073, 82688, 112448, 119476, 121856, 128512, 133532, 136192, 136544, 144704, 152608, 162146, 165376, 224896, 238952, 257024, 267064, 273088, 289408, 305216, 324292, 330752, 449792, 477904, 534128, 546176, 567511, 578816, 610432, 648584, 899584, 955808, 1068256, 1092352, 1135022, 1157632, 1220864, 1297168, 1799168, 1911616, 2136512, 2184704, 2270044, 2315264, 2441728, 2594336, 3823232, 4273024, 4369408, 4540088, 4883456, 5188672, 7646464, 8546048, 9080176, 10377344, 15292928, 17092096, 18160352, 20754688, 30585856, 34184192, 36320704, 41509376, 72641408, 83018752, 145282816, 290565632, 581131264]

約数ペア:

[(1, 581131264), (2, 290565632), (4, 145282816), (7, 83018752), (8, 72641408), (14, 41509376), (16, 36320704), (17, 34184192), (19, 30585856), (28, 20754688), (32, 18160352), (34, 17092096), (38, 15292928), (56, 10377344), (64, 9080176), (68, 8546048), (76, 7646464), (112, 5188672), (119, 4883456), (128, 4540088), (133, 4369408), (136, 4273024), (152, 3823232), (224, 2594336), (238, 2441728), (251, 2315264), (256, 2270044), (266, 2184704), (272, 2136512), (304, 1911616), (323, 1799168), (448, 1297168), (476, 1220864), (502, 1157632), (512, 1135022), (532, 1092352), (544, 1068256), (608, 955808), (646, 899584), (896, 648584), (952, 610432), (1004, 578816), (1024, 567511), (1064, 546176), (1088, 534128), (1216, 477904), (1292, 449792), (1757, 330752), (1792, 324292), (1904, 305216), (2008, 289408), (2128, 273088), (2176, 267064), (2261, 257024), (2432, 238952), (2584, 224896), (3514, 165376), (3584, 162146), (3808, 152608), (4016, 144704), (4256, 136544), (4267, 136192), (4352, 133532), (4522, 128512), (4769, 121856), (4864, 119476), (5168, 112448), (7028, 82688), (7168, 81073), (7616, 76304), (8032, 72352), (8512, 68272), (8534, 68096), (8704, 66766), (9044, 64256), (9538, 60928), (9728, 59738), (10336, 56224), (14056, 41344), (15232, 38152), (16064, 36176), (17024, 34136), (17068, 34048), (17408, 33383), (18088, 32128), (19076, 30464), (19456, 29869), (20672, 28112)]