245545664

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 168

約数和(自身を含む): 644560560

約数和(自身を除く): 399014896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 64, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 247, 266, 304, 317, 364, 392, 416, 448, 494, 532, 608, 634, 637, 728, 784, 832, 931, 988, 1064, 1216, 1268, 1274, 1456, 1568, 1729, 1862, 1976, 2128, 2219, 2536, 2548, 2912, 3136, 3458, 3724, 3952, 4121, 4256, 4438, 5072, 5096, 5824, 6023, 6916, 7448, 7904, 8242, 8512, 8876, 10144, 10192, 12046, 12103, 13832, 14896, 15533, 15808, 16484, 17752, 20288, 20384, 24092, 24206, 27664, 28847, 29792, 31066, 32968, 35504, 40768, 42161, 48184, 48412, 55328, 57694, 59584, 62132, 65936, 71008, 78299, 84322, 96368, 96824, 110656, 115388, 124264, 131872, 142016, 156598, 168644, 192736, 193648, 201929, 230776, 248528, 263744, 295127, 313196, 337288, 385472, 387296, 403858, 461552, 497056, 548093, 590254, 626392, 674576, 774592, 807716, 923104, 994112, 1096186, 1180508, 1252784, 1349152, 1615432, 1846208, 2192372, 2361016, 2505568, 2698304, 3230864, 3836651, 4384744, 4722032, 5011136, 6461728, 7673302, 8769488, 9444064, 12923456, 15346604, 17538976, 18888128, 30693208, 35077952, 61386416, 122772832, 245545664]

約数ペア:

[(1, 245545664), (2, 122772832), (4, 61386416), (7, 35077952), (8, 30693208), (13, 18888128), (14, 17538976), (16, 15346604), (19, 12923456), (26, 9444064), (28, 8769488), (32, 7673302), (38, 6461728), (49, 5011136), (52, 4722032), (56, 4384744), (64, 3836651), (76, 3230864), (91, 2698304), (98, 2505568), (104, 2361016), (112, 2192372), (133, 1846208), (152, 1615432), (182, 1349152), (196, 1252784), (208, 1180508), (224, 1096186), (247, 994112), (266, 923104), (304, 807716), (317, 774592), (364, 674576), (392, 626392), (416, 590254), (448, 548093), (494, 497056), (532, 461552), (608, 403858), (634, 387296), (637, 385472), (728, 337288), (784, 313196), (832, 295127), (931, 263744), (988, 248528), (1064, 230776), (1216, 201929), (1268, 193648), (1274, 192736), (1456, 168644), (1568, 156598), (1729, 142016), (1862, 131872), (1976, 124264), (2128, 115388), (2219, 110656), (2536, 96824), (2548, 96368), (2912, 84322), (3136, 78299), (3458, 71008), (3724, 65936), (3952, 62132), (4121, 59584), (4256, 57694), (4438, 55328), (5072, 48412), (5096, 48184), (5824, 42161), (6023, 40768), (6916, 35504), (7448, 32968), (7904, 31066), (8242, 29792), (8512, 28847), (8876, 27664), (10144, 24206), (10192, 24092), (12046, 20384), (12103, 20288), (13832, 17752), (14896, 16484), (15533, 15808)]