256984512

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1906

約数の個数: 112

約数和(自身を含む): 737079552

約数和(自身を除く): 480095040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 64, 68, 86, 96, 102, 129, 136, 172, 192, 204, 258, 272, 344, 408, 516, 544, 688, 731, 816, 1032, 1088, 1376, 1462, 1632, 1831, 2064, 2193, 2752, 2924, 3264, 3662, 4128, 4386, 5493, 5848, 7324, 8256, 8772, 10986, 11696, 14648, 17544, 21972, 23392, 29296, 31127, 35088, 43944, 46784, 58592, 62254, 70176, 78733, 87888, 93381, 117184, 124508, 140352, 157466, 175776, 186762, 236199, 249016, 314932, 351552, 373524, 472398, 498032, 629864, 747048, 944796, 996064, 1259728, 1338461, 1494096, 1889592, 1992128, 2519456, 2676922, 2988192, 3779184, 4015383, 5038912, 5353844, 5976384, 7558368, 8030766, 10707688, 15116736, 16061532, 21415376, 32123064, 42830752, 64246128, 85661504, 128492256, 256984512]

約数ペア:

[(1, 256984512), (2, 128492256), (3, 85661504), (4, 64246128), (6, 42830752), (8, 32123064), (12, 21415376), (16, 16061532), (17, 15116736), (24, 10707688), (32, 8030766), (34, 7558368), (43, 5976384), (48, 5353844), (51, 5038912), (64, 4015383), (68, 3779184), (86, 2988192), (96, 2676922), (102, 2519456), (129, 1992128), (136, 1889592), (172, 1494096), (192, 1338461), (204, 1259728), (258, 996064), (272, 944796), (344, 747048), (408, 629864), (516, 498032), (544, 472398), (688, 373524), (731, 351552), (816, 314932), (1032, 249016), (1088, 236199), (1376, 186762), (1462, 175776), (1632, 157466), (1831, 140352), (2064, 124508), (2193, 117184), (2752, 93381), (2924, 87888), (3264, 78733), (3662, 70176), (4128, 62254), (4386, 58592), (5493, 46784), (5848, 43944), (7324, 35088), (8256, 31127), (8772, 29296), (10986, 23392), (11696, 21972), (14648, 17544)]