1248783424

素因数分解:

$2^6\times 7^3\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:545

約数の個数: 112

約数和(自身を含む): 2915920000

約数和(自身を除く): 1667136576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 163, 196, 224, 326, 343, 349, 392, 448, 652, 686, 698, 784, 1141, 1304, 1372, 1396, 1568, 2282, 2443, 2608, 2744, 2792, 3136, 4564, 4886, 5216, 5488, 5584, 7987, 9128, 9772, 10432, 10976, 11168, 15974, 17101, 18256, 19544, 21952, 22336, 31948, 34202, 36512, 39088, 55909, 56887, 63896, 68404, 73024, 78176, 111818, 113774, 119707, 127792, 136808, 156352, 223636, 227548, 239414, 255584, 273616, 398209, 447272, 455096, 478828, 511168, 547232, 796418, 894544, 910192, 957656, 1094464, 1592836, 1789088, 1820384, 1915312, 2787463, 3185672, 3578176, 3640768, 3830624, 5574926, 6371344, 7661248, 11149852, 12742688, 19512241, 22299704, 25485376, 39024482, 44599408, 78048964, 89198816, 156097928, 178397632, 312195856, 624391712, 1248783424]

約数ペア:

[(1, 1248783424), (2, 624391712), (4, 312195856), (7, 178397632), (8, 156097928), (14, 89198816), (16, 78048964), (28, 44599408), (32, 39024482), (49, 25485376), (56, 22299704), (64, 19512241), (98, 12742688), (112, 11149852), (163, 7661248), (196, 6371344), (224, 5574926), (326, 3830624), (343, 3640768), (349, 3578176), (392, 3185672), (448, 2787463), (652, 1915312), (686, 1820384), (698, 1789088), (784, 1592836), (1141, 1094464), (1304, 957656), (1372, 910192), (1396, 894544), (1568, 796418), (2282, 547232), (2443, 511168), (2608, 478828), (2744, 455096), (2792, 447272), (3136, 398209), (4564, 273616), (4886, 255584), (5216, 239414), (5488, 227548), (5584, 223636), (7987, 156352), (9128, 136808), (9772, 127792), (10432, 119707), (10976, 113774), (11168, 111818), (15974, 78176), (17101, 73024), (18256, 68404), (19544, 63896), (21952, 56887), (22336, 55909), (31948, 39088), (34202, 36512)]