157405696

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1249

約数の個数: 80

約数和(自身を含む): 369458496

約数和(自身を除く): 212052800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 896, 1036, 1184, 1187, 1792, 2072, 2368, 2374, 3584, 4144, 4736, 4748, 8288, 8309, 9472, 9496, 16576, 16618, 18944, 18992, 33152, 33236, 37984, 43919, 66304, 66472, 75968, 87838, 132608, 132944, 151936, 175676, 265888, 303872, 307433, 351352, 531776, 607744, 614866, 702704, 1063552, 1229732, 1405408, 2127104, 2459464, 2810816, 4254208, 4918928, 5621632, 9837856, 11243264, 19675712, 22486528, 39351424, 78702848, 157405696]

約数ペア:

[(1, 157405696), (2, 78702848), (4, 39351424), (7, 22486528), (8, 19675712), (14, 11243264), (16, 9837856), (28, 5621632), (32, 4918928), (37, 4254208), (56, 2810816), (64, 2459464), (74, 2127104), (112, 1405408), (128, 1229732), (148, 1063552), (224, 702704), (256, 614866), (259, 607744), (296, 531776), (448, 351352), (512, 307433), (518, 303872), (592, 265888), (896, 175676), (1036, 151936), (1184, 132944), (1187, 132608), (1792, 87838), (2072, 75968), (2368, 66472), (2374, 66304), (3584, 43919), (4144, 37984), (4736, 33236), (4748, 33152), (8288, 18992), (8309, 18944), (9472, 16618), (9496, 16576)]