256219488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1$

素因数の和:1837

約数の個数: 144

約数和(自身を含む): 844605216

約数和(自身を除く): 588385728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 73, 84, 96, 112, 126, 144, 146, 168, 219, 224, 252, 288, 292, 336, 438, 504, 511, 584, 657, 672, 876, 1008, 1022, 1168, 1314, 1533, 1741, 1752, 2016, 2044, 2336, 2628, 3066, 3482, 3504, 4088, 4599, 5223, 5256, 6132, 6964, 7008, 8176, 9198, 10446, 10512, 12187, 12264, 13928, 15669, 16352, 18396, 20892, 21024, 24374, 24528, 27856, 31338, 36561, 36792, 41784, 48748, 49056, 55712, 62676, 73122, 73584, 83568, 97496, 109683, 125352, 127093, 146244, 147168, 167136, 194992, 219366, 250704, 254186, 292488, 381279, 389984, 438732, 501408, 508372, 584976, 762558, 877464, 889651, 1016744, 1143837, 1169952, 1525116, 1754928, 1779302, 2033488, 2287674, 2668953, 3050232, 3509856, 3558604, 4066976, 4575348, 5337906, 6100464, 7117208, 8006859, 9150696, 10675812, 12200928, 14234416, 16013718, 18301392, 21351624, 28468832, 32027436, 36602784, 42703248, 64054872, 85406496, 128109744, 256219488]

約数ペア:

[(1, 256219488), (2, 128109744), (3, 85406496), (4, 64054872), (6, 42703248), (7, 36602784), (8, 32027436), (9, 28468832), (12, 21351624), (14, 18301392), (16, 16013718), (18, 14234416), (21, 12200928), (24, 10675812), (28, 9150696), (32, 8006859), (36, 7117208), (42, 6100464), (48, 5337906), (56, 4575348), (63, 4066976), (72, 3558604), (73, 3509856), (84, 3050232), (96, 2668953), (112, 2287674), (126, 2033488), (144, 1779302), (146, 1754928), (168, 1525116), (219, 1169952), (224, 1143837), (252, 1016744), (288, 889651), (292, 877464), (336, 762558), (438, 584976), (504, 508372), (511, 501408), (584, 438732), (657, 389984), (672, 381279), (876, 292488), (1008, 254186), (1022, 250704), (1168, 219366), (1314, 194992), (1533, 167136), (1741, 147168), (1752, 146244), (2016, 127093), (2044, 125352), (2336, 109683), (2628, 97496), (3066, 83568), (3482, 73584), (3504, 73122), (4088, 62676), (4599, 55712), (5223, 49056), (5256, 48748), (6132, 41784), (6964, 36792), (7008, 36561), (8176, 31338), (9198, 27856), (10446, 24528), (10512, 24374), (12187, 21024), (12264, 20892), (13928, 18396), (15669, 16352)]