1556139648

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:655

約数の個数: 192

約数和(自身を含む): 4844689920

約数和(自身を除く): 3288550272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 191, 192, 196, 224, 294, 336, 382, 384, 392, 433, 448, 573, 588, 672, 764, 784, 866, 896, 1146, 1176, 1299, 1337, 1344, 1528, 1568, 1732, 2292, 2352, 2598, 2674, 2688, 3031, 3056, 3136, 3464, 4011, 4584, 4704, 5196, 5348, 6062, 6112, 6272, 6928, 8022, 9093, 9168, 9359, 9408, 10392, 10696, 12124, 12224, 13856, 16044, 18186, 18336, 18718, 18816, 20784, 21217, 21392, 24248, 24448, 27712, 28077, 32088, 36372, 36672, 37436, 41568, 42434, 42784, 48496, 55424, 56154, 63651, 64176, 72744, 73344, 74872, 82703, 83136, 84868, 85568, 96992, 112308, 127302, 128352, 145488, 149744, 165406, 166272, 169736, 171136, 193984, 224616, 248109, 254604, 256704, 290976, 299488, 330812, 339472, 387968, 449232, 496218, 509208, 513408, 578921, 581952, 598976, 661624, 678944, 898464, 992436, 1018416, 1157842, 1163904, 1197952, 1323248, 1357888, 1736763, 1796928, 1984872, 2036832, 2315684, 2646496, 2715776, 3473526, 3593856, 3969744, 4052447, 4073664, 4631368, 5292992, 6947052, 7939488, 8104894, 8147328, 9262736, 10585984, 12157341, 13894104, 15878976, 16209788, 18525472, 24314682, 27788208, 31757952, 32419576, 37050944, 48629364, 55576416, 64839152, 74101888, 97258728, 111152832, 129678304, 194517456, 222305664, 259356608, 389034912, 518713216, 778069824, 1556139648]

約数ペア:

[(1, 1556139648), (2, 778069824), (3, 518713216), (4, 389034912), (6, 259356608), (7, 222305664), (8, 194517456), (12, 129678304), (14, 111152832), (16, 97258728), (21, 74101888), (24, 64839152), (28, 55576416), (32, 48629364), (42, 37050944), (48, 32419576), (49, 31757952), (56, 27788208), (64, 24314682), (84, 18525472), (96, 16209788), (98, 15878976), (112, 13894104), (128, 12157341), (147, 10585984), (168, 9262736), (191, 8147328), (192, 8104894), (196, 7939488), (224, 6947052), (294, 5292992), (336, 4631368), (382, 4073664), (384, 4052447), (392, 3969744), (433, 3593856), (448, 3473526), (573, 2715776), (588, 2646496), (672, 2315684), (764, 2036832), (784, 1984872), (866, 1796928), (896, 1736763), (1146, 1357888), (1176, 1323248), (1299, 1197952), (1337, 1163904), (1344, 1157842), (1528, 1018416), (1568, 992436), (1732, 898464), (2292, 678944), (2352, 661624), (2598, 598976), (2674, 581952), (2688, 578921), (3031, 513408), (3056, 509208), (3136, 496218), (3464, 449232), (4011, 387968), (4584, 339472), (4704, 330812), (5196, 299488), (5348, 290976), (6062, 256704), (6112, 254604), (6272, 248109), (6928, 224616), (8022, 193984), (9093, 171136), (9168, 169736), (9359, 166272), (9408, 165406), (10392, 149744), (10696, 145488), (12124, 128352), (12224, 127302), (13856, 112308), (16044, 96992), (18186, 85568), (18336, 84868), (18718, 83136), (18816, 82703), (20784, 74872), (21217, 73344), (21392, 72744), (24248, 64176), (24448, 63651), (27712, 56154), (28077, 55424), (32088, 48496), (36372, 42784), (36672, 42434), (37436, 41568)]