1310388352

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 3509452800

約数和(自身を除く): 2199064448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 64, 76, 91, 104, 112, 124, 128, 133, 152, 182, 191, 208, 217, 224, 247, 248, 266, 304, 364, 382, 403, 416, 434, 448, 494, 496, 532, 589, 608, 728, 764, 806, 832, 868, 896, 988, 992, 1064, 1178, 1216, 1337, 1456, 1528, 1612, 1664, 1729, 1736, 1976, 1984, 2128, 2356, 2432, 2483, 2674, 2821, 2912, 3056, 3224, 3458, 3472, 3629, 3952, 3968, 4123, 4256, 4712, 4966, 5348, 5642, 5824, 5921, 6112, 6448, 6916, 6944, 7258, 7657, 7904, 8246, 8512, 9424, 9932, 10696, 11284, 11648, 11842, 12224, 12896, 13832, 13888, 14516, 15314, 15808, 16492, 17024, 17381, 18848, 19864, 21392, 22568, 23684, 24448, 25403, 25792, 27664, 27776, 29032, 30628, 31616, 32984, 34762, 37696, 39728, 41447, 42784, 45136, 47177, 47368, 50806, 51584, 53599, 55328, 58064, 61256, 65968, 69524, 75392, 76973, 79456, 82894, 85568, 90272, 94354, 94736, 101612, 107198, 110656, 112499, 116128, 122512, 131936, 139048, 153946, 158912, 165788, 171136, 180544, 188708, 189472, 203224, 214396, 221312, 224998, 232256, 245024, 263872, 278096, 307892, 317824, 330239, 331576, 361088, 377416, 378944, 406448, 428792, 449996, 464512, 490048, 527744, 538811, 556192, 615784, 660478, 663152, 754832, 757888, 787493, 812896, 857584, 899992, 980096, 1077622, 1112384, 1231568, 1320956, 1326304, 1462487, 1509664, 1574986, 1625792, 1715168, 1799984, 2155244, 2224768, 2463136, 2641912, 2652608, 2924974, 3019328, 3149972, 3251584, 3430336, 3599968, 4310488, 4926272, 5283824, 5305216, 5849948, 6038656, 6299944, 6860672, 7199936, 8620976, 9852544, 10237409, 10567648, 11699896, 12599888, 14399872, 17241952, 20474818, 21135296, 23399792, 25199776, 34483904, 40949636, 42270592, 46799584, 50399552, 68967808, 81899272, 93599168, 100799104, 163798544, 187198336, 327597088, 655194176, 1310388352]

約数ペア:

[(1, 1310388352), (2, 655194176), (4, 327597088), (7, 187198336), (8, 163798544), (13, 100799104), (14, 93599168), (16, 81899272), (19, 68967808), (26, 50399552), (28, 46799584), (31, 42270592), (32, 40949636), (38, 34483904), (52, 25199776), (56, 23399792), (62, 21135296), (64, 20474818), (76, 17241952), (91, 14399872), (104, 12599888), (112, 11699896), (124, 10567648), (128, 10237409), (133, 9852544), (152, 8620976), (182, 7199936), (191, 6860672), (208, 6299944), (217, 6038656), (224, 5849948), (247, 5305216), (248, 5283824), (266, 4926272), (304, 4310488), (364, 3599968), (382, 3430336), (403, 3251584), (416, 3149972), (434, 3019328), (448, 2924974), (494, 2652608), (496, 2641912), (532, 2463136), (589, 2224768), (608, 2155244), (728, 1799984), (764, 1715168), (806, 1625792), (832, 1574986), (868, 1509664), (896, 1462487), (988, 1326304), (992, 1320956), (1064, 1231568), (1178, 1112384), (1216, 1077622), (1337, 980096), (1456, 899992), (1528, 857584), (1612, 812896), (1664, 787493), (1729, 757888), (1736, 754832), (1976, 663152), (1984, 660478), (2128, 615784), (2356, 556192), (2432, 538811), (2483, 527744), (2674, 490048), (2821, 464512), (2912, 449996), (3056, 428792), (3224, 406448), (3458, 378944), (3472, 377416), (3629, 361088), (3952, 331576), (3968, 330239), (4123, 317824), (4256, 307892), (4712, 278096), (4966, 263872), (5348, 245024), (5642, 232256), (5824, 224998), (5921, 221312), (6112, 214396), (6448, 203224), (6916, 189472), (6944, 188708), (7258, 180544), (7657, 171136), (7904, 165788), (8246, 158912), (8512, 153946), (9424, 139048), (9932, 131936), (10696, 122512), (11284, 116128), (11648, 112499), (11842, 110656), (12224, 107198), (12896, 101612), (13832, 94736), (13888, 94354), (14516, 90272), (15314, 85568), (15808, 82894), (16492, 79456), (17024, 76973), (17381, 75392), (18848, 69524), (19864, 65968), (21392, 61256), (22568, 58064), (23684, 55328), (24448, 53599), (25403, 51584), (25792, 50806), (27664, 47368), (27776, 47177), (29032, 45136), (30628, 42784), (31616, 41447), (32984, 39728), (34762, 37696)]