248913728

素因数分解:

$2^6\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 224

約数和(自身を含む): 658368000

約数和(自身を除く): 409454272

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 29, 32, 34, 46, 49, 56, 58, 64, 68, 92, 98, 112, 116, 119, 136, 161, 184, 196, 203, 224, 232, 238, 272, 322, 343, 368, 391, 392, 406, 448, 464, 476, 493, 544, 644, 667, 686, 736, 782, 784, 812, 833, 928, 952, 986, 1088, 1127, 1288, 1334, 1372, 1421, 1472, 1564, 1568, 1624, 1666, 1856, 1904, 1972, 2254, 2576, 2668, 2737, 2744, 2842, 3128, 3136, 3248, 3332, 3451, 3808, 3944, 4508, 4669, 5152, 5336, 5474, 5488, 5684, 5831, 6256, 6496, 6664, 6902, 7616, 7888, 7889, 9016, 9338, 9947, 10304, 10672, 10948, 10976, 11339, 11368, 11662, 12512, 12992, 13328, 13804, 15776, 15778, 18032, 18676, 19159, 19894, 21344, 21896, 21952, 22678, 22736, 23324, 24157, 25024, 26656, 27608, 31552, 31556, 32683, 36064, 37352, 38318, 39788, 42688, 43792, 45356, 45472, 46648, 48314, 53312, 55216, 63112, 65366, 72128, 74704, 76636, 79373, 79576, 87584, 90712, 90944, 93296, 96628, 110432, 126224, 130732, 134113, 149408, 153272, 158746, 159152, 169099, 175168, 181424, 186592, 193256, 220864, 228781, 252448, 261464, 268226, 298816, 306544, 317492, 318304, 338198, 362848, 373184, 386512, 457562, 504896, 522928, 536452, 555611, 613088, 634984, 636608, 676396, 725696, 773024, 915124, 1045856, 1072904, 1111222, 1226176, 1269968, 1352792, 1546048, 1830248, 2091712, 2145808, 2222444, 2539936, 2705584, 3660496, 3889277, 4291616, 4444888, 5079872, 5411168, 7320992, 7778554, 8583232, 8889776, 10822336, 14641984, 15557108, 17779552, 31114216, 35559104, 62228432, 124456864, 248913728]

約数ペア:

[(1, 248913728), (2, 124456864), (4, 62228432), (7, 35559104), (8, 31114216), (14, 17779552), (16, 15557108), (17, 14641984), (23, 10822336), (28, 8889776), (29, 8583232), (32, 7778554), (34, 7320992), (46, 5411168), (49, 5079872), (56, 4444888), (58, 4291616), (64, 3889277), (68, 3660496), (92, 2705584), (98, 2539936), (112, 2222444), (116, 2145808), (119, 2091712), (136, 1830248), (161, 1546048), (184, 1352792), (196, 1269968), (203, 1226176), (224, 1111222), (232, 1072904), (238, 1045856), (272, 915124), (322, 773024), (343, 725696), (368, 676396), (391, 636608), (392, 634984), (406, 613088), (448, 555611), (464, 536452), (476, 522928), (493, 504896), (544, 457562), (644, 386512), (667, 373184), (686, 362848), (736, 338198), (782, 318304), (784, 317492), (812, 306544), (833, 298816), (928, 268226), (952, 261464), (986, 252448), (1088, 228781), (1127, 220864), (1288, 193256), (1334, 186592), (1372, 181424), (1421, 175168), (1472, 169099), (1564, 159152), (1568, 158746), (1624, 153272), (1666, 149408), (1856, 134113), (1904, 130732), (1972, 126224), (2254, 110432), (2576, 96628), (2668, 93296), (2737, 90944), (2744, 90712), (2842, 87584), (3128, 79576), (3136, 79373), (3248, 76636), (3332, 74704), (3451, 72128), (3808, 65366), (3944, 63112), (4508, 55216), (4669, 53312), (5152, 48314), (5336, 46648), (5474, 45472), (5488, 45356), (5684, 43792), (5831, 42688), (6256, 39788), (6496, 38318), (6664, 37352), (6902, 36064), (7616, 32683), (7888, 31556), (7889, 31552), (9016, 27608), (9338, 26656), (9947, 25024), (10304, 24157), (10672, 23324), (10948, 22736), (10976, 22678), (11339, 21952), (11368, 21896), (11662, 21344), (12512, 19894), (12992, 19159), (13328, 18676), (13804, 18032), (15776, 15778)]