248796912

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 823280640

約数和(自身を除く): 574483728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 79, 84, 91, 98, 103, 104, 112, 147, 156, 158, 168, 182, 196, 206, 208, 237, 273, 294, 309, 312, 316, 336, 364, 392, 412, 474, 546, 553, 588, 618, 624, 632, 637, 721, 728, 784, 824, 948, 1027, 1092, 1106, 1176, 1236, 1264, 1274, 1339, 1442, 1456, 1648, 1659, 1896, 1911, 2054, 2163, 2184, 2212, 2352, 2472, 2548, 2678, 2884, 3081, 3318, 3792, 3822, 3871, 4017, 4108, 4326, 4368, 4424, 4944, 5047, 5096, 5356, 5768, 6162, 6636, 7189, 7644, 7742, 8034, 8137, 8216, 8652, 8848, 9373, 10094, 10192, 10712, 11536, 11613, 12324, 13272, 14378, 15141, 15288, 15484, 16068, 16274, 16432, 17304, 18746, 20188, 21424, 21567, 23226, 24411, 24648, 26544, 28119, 28756, 30282, 30576, 30968, 32136, 32548, 34608, 37492, 40376, 43134, 46452, 48822, 49296, 50323, 56238, 56959, 57512, 60564, 61936, 64272, 65096, 65611, 74984, 80752, 86268, 92904, 97644, 100646, 105781, 112476, 113918, 115024, 121128, 130192, 131222, 149968, 150969, 170877, 172536, 185808, 195288, 196833, 201292, 211562, 224952, 227836, 242256, 262444, 301938, 317343, 341754, 345072, 390576, 393666, 398713, 402584, 423124, 449904, 455672, 524888, 603876, 634686, 683508, 740467, 787332, 797426, 805168, 846248, 911344, 1049776, 1196139, 1207752, 1269372, 1367016, 1480934, 1574664, 1594852, 1692496, 2221401, 2392278, 2415504, 2538744, 2734032, 2961868, 3149328, 3189704, 4442802, 4784556, 5077488, 5183269, 5923736, 6379408, 8885604, 9569112, 10366538, 11847472, 15549807, 17771208, 19138224, 20733076, 31099614, 35542416, 41466152, 62199228, 82932304, 124398456, 248796912]

約数ペア:

[(1, 248796912), (2, 124398456), (3, 82932304), (4, 62199228), (6, 41466152), (7, 35542416), (8, 31099614), (12, 20733076), (13, 19138224), (14, 17771208), (16, 15549807), (21, 11847472), (24, 10366538), (26, 9569112), (28, 8885604), (39, 6379408), (42, 5923736), (48, 5183269), (49, 5077488), (52, 4784556), (56, 4442802), (78, 3189704), (79, 3149328), (84, 2961868), (91, 2734032), (98, 2538744), (103, 2415504), (104, 2392278), (112, 2221401), (147, 1692496), (156, 1594852), (158, 1574664), (168, 1480934), (182, 1367016), (196, 1269372), (206, 1207752), (208, 1196139), (237, 1049776), (273, 911344), (294, 846248), (309, 805168), (312, 797426), (316, 787332), (336, 740467), (364, 683508), (392, 634686), (412, 603876), (474, 524888), (546, 455672), (553, 449904), (588, 423124), (618, 402584), (624, 398713), (632, 393666), (637, 390576), (721, 345072), (728, 341754), (784, 317343), (824, 301938), (948, 262444), (1027, 242256), (1092, 227836), (1106, 224952), (1176, 211562), (1236, 201292), (1264, 196833), (1274, 195288), (1339, 185808), (1442, 172536), (1456, 170877), (1648, 150969), (1659, 149968), (1896, 131222), (1911, 130192), (2054, 121128), (2163, 115024), (2184, 113918), (2212, 112476), (2352, 105781), (2472, 100646), (2548, 97644), (2678, 92904), (2884, 86268), (3081, 80752), (3318, 74984), (3792, 65611), (3822, 65096), (3871, 64272), (4017, 61936), (4108, 60564), (4326, 57512), (4368, 56959), (4424, 56238), (4944, 50323), (5047, 49296), (5096, 48822), (5356, 46452), (5768, 43134), (6162, 40376), (6636, 37492), (7189, 34608), (7644, 32548), (7742, 32136), (8034, 30968), (8137, 30576), (8216, 30282), (8652, 28756), (8848, 28119), (9373, 26544), (10094, 24648), (10192, 24411), (10712, 23226), (11536, 21567), (11613, 21424), (12324, 20188), (13272, 18746), (14378, 17304), (15141, 16432), (15288, 16274), (15484, 16068)]