128913312

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 402361344

約数和(自身を除く): 273448032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 43, 44, 48, 51, 66, 68, 86, 88, 96, 102, 129, 132, 136, 167, 172, 176, 187, 204, 258, 264, 272, 334, 344, 352, 374, 408, 473, 501, 516, 528, 544, 561, 668, 688, 731, 748, 816, 946, 1002, 1032, 1056, 1122, 1336, 1376, 1419, 1462, 1496, 1632, 1837, 1892, 2004, 2064, 2193, 2244, 2672, 2838, 2839, 2924, 2992, 3674, 3784, 4008, 4128, 4386, 4488, 5344, 5511, 5676, 5678, 5848, 5984, 7181, 7348, 7568, 8016, 8041, 8517, 8772, 8976, 11022, 11352, 11356, 11696, 14362, 14696, 15136, 16032, 16082, 17034, 17544, 17952, 21543, 22044, 22704, 22712, 23392, 24123, 28724, 29392, 31229, 32164, 34068, 35088, 43086, 44088, 45408, 45424, 48246, 57448, 58784, 62458, 64328, 68136, 70176, 78991, 86172, 88176, 90848, 93687, 96492, 114896, 122077, 124916, 128656, 136272, 157982, 172344, 176352, 187374, 192984, 229792, 236973, 244154, 249832, 257312, 272544, 315964, 344688, 366231, 374748, 385968, 473946, 488308, 499664, 631928, 689376, 732462, 749496, 771936, 947892, 976616, 999328, 1263856, 1342847, 1464924, 1498992, 1895784, 1953232, 2527712, 2685694, 2929848, 2997984, 3791568, 3906464, 4028541, 5371388, 5859696, 7583136, 8057082, 10742776, 11719392, 16114164, 21485552, 32228328, 42971104, 64456656, 128913312]

約数ペア:

[(1, 128913312), (2, 64456656), (3, 42971104), (4, 32228328), (6, 21485552), (8, 16114164), (11, 11719392), (12, 10742776), (16, 8057082), (17, 7583136), (22, 5859696), (24, 5371388), (32, 4028541), (33, 3906464), (34, 3791568), (43, 2997984), (44, 2929848), (48, 2685694), (51, 2527712), (66, 1953232), (68, 1895784), (86, 1498992), (88, 1464924), (96, 1342847), (102, 1263856), (129, 999328), (132, 976616), (136, 947892), (167, 771936), (172, 749496), (176, 732462), (187, 689376), (204, 631928), (258, 499664), (264, 488308), (272, 473946), (334, 385968), (344, 374748), (352, 366231), (374, 344688), (408, 315964), (473, 272544), (501, 257312), (516, 249832), (528, 244154), (544, 236973), (561, 229792), (668, 192984), (688, 187374), (731, 176352), (748, 172344), (816, 157982), (946, 136272), (1002, 128656), (1032, 124916), (1056, 122077), (1122, 114896), (1336, 96492), (1376, 93687), (1419, 90848), (1462, 88176), (1496, 86172), (1632, 78991), (1837, 70176), (1892, 68136), (2004, 64328), (2064, 62458), (2193, 58784), (2244, 57448), (2672, 48246), (2838, 45424), (2839, 45408), (2924, 44088), (2992, 43086), (3674, 35088), (3784, 34068), (4008, 32164), (4128, 31229), (4386, 29392), (4488, 28724), (5344, 24123), (5511, 23392), (5676, 22712), (5678, 22704), (5848, 22044), (5984, 21543), (7181, 17952), (7348, 17544), (7568, 17034), (8016, 16082), (8041, 16032), (8517, 15136), (8772, 14696), (8976, 14362), (11022, 11696), (11352, 11356)]