258255296

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:123

約数の個数: 168

約数和(自身を含む): 635599440

約数和(自身を除く): 377344144

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 31, 32, 34, 38, 52, 62, 64, 68, 76, 104, 124, 136, 152, 208, 221, 247, 248, 272, 304, 323, 403, 416, 442, 494, 496, 527, 544, 589, 608, 646, 806, 832, 884, 961, 988, 992, 1054, 1088, 1178, 1216, 1292, 1612, 1768, 1922, 1976, 1984, 2108, 2356, 2584, 3224, 3536, 3844, 3952, 4199, 4216, 4712, 5168, 6448, 6851, 7072, 7657, 7688, 7904, 8398, 8432, 9424, 10013, 10336, 12493, 12896, 13702, 14144, 15314, 15376, 15808, 16337, 16796, 16864, 18259, 18848, 20026, 20672, 24986, 25792, 27404, 30628, 30752, 32674, 33592, 33728, 36518, 37696, 40052, 49972, 54808, 61256, 61504, 65348, 67184, 73036, 80104, 99944, 109616, 122512, 130169, 130696, 134368, 146072, 160208, 199888, 212381, 219232, 237367, 245024, 260338, 261392, 268736, 292144, 310403, 320416, 399776, 424762, 438464, 474734, 490048, 520676, 522784, 584288, 620806, 640832, 799552, 849524, 949468, 1041352, 1045568, 1168576, 1241612, 1699048, 1898936, 2082704, 2483224, 3398096, 3797872, 4035239, 4165408, 4966448, 6796192, 7595744, 8070478, 8330816, 9932896, 13592384, 15191488, 16140956, 19865792, 32281912, 64563824, 129127648, 258255296]

約数ペア:

[(1, 258255296), (2, 129127648), (4, 64563824), (8, 32281912), (13, 19865792), (16, 16140956), (17, 15191488), (19, 13592384), (26, 9932896), (31, 8330816), (32, 8070478), (34, 7595744), (38, 6796192), (52, 4966448), (62, 4165408), (64, 4035239), (68, 3797872), (76, 3398096), (104, 2483224), (124, 2082704), (136, 1898936), (152, 1699048), (208, 1241612), (221, 1168576), (247, 1045568), (248, 1041352), (272, 949468), (304, 849524), (323, 799552), (403, 640832), (416, 620806), (442, 584288), (494, 522784), (496, 520676), (527, 490048), (544, 474734), (589, 438464), (608, 424762), (646, 399776), (806, 320416), (832, 310403), (884, 292144), (961, 268736), (988, 261392), (992, 260338), (1054, 245024), (1088, 237367), (1178, 219232), (1216, 212381), (1292, 199888), (1612, 160208), (1768, 146072), (1922, 134368), (1976, 130696), (1984, 130169), (2108, 122512), (2356, 109616), (2584, 99944), (3224, 80104), (3536, 73036), (3844, 67184), (3952, 65348), (4199, 61504), (4216, 61256), (4712, 54808), (5168, 49972), (6448, 40052), (6851, 37696), (7072, 36518), (7657, 33728), (7688, 33592), (7904, 32674), (8398, 30752), (8432, 30628), (9424, 27404), (10013, 25792), (10336, 24986), (12493, 20672), (12896, 20026), (13702, 18848), (14144, 18259), (15314, 16864), (15376, 16796), (15808, 16337)]