771649024

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:907

約数の個数: 80

約数和(自身を含む): 1619646336

約数和(自身を除く): 847997312

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 488, 496, 512, 797, 976, 992, 1594, 1891, 1952, 1984, 3188, 3782, 3904, 3968, 6376, 7564, 7808, 7936, 12752, 15128, 15616, 15872, 24707, 25504, 30256, 31232, 48617, 49414, 51008, 60512, 97234, 98828, 102016, 121024, 194468, 197656, 204032, 242048, 388936, 395312, 408064, 484096, 777872, 790624, 968192, 1507127, 1555744, 1581248, 3014254, 3111488, 3162496, 6028508, 6222976, 6324992, 12057016, 12445952, 12649984, 24114032, 24891904, 48228064, 96456128, 192912256, 385824512, 771649024]

約数ペア:

[(1, 771649024), (2, 385824512), (4, 192912256), (8, 96456128), (16, 48228064), (31, 24891904), (32, 24114032), (61, 12649984), (62, 12445952), (64, 12057016), (122, 6324992), (124, 6222976), (128, 6028508), (244, 3162496), (248, 3111488), (256, 3014254), (488, 1581248), (496, 1555744), (512, 1507127), (797, 968192), (976, 790624), (992, 777872), (1594, 484096), (1891, 408064), (1952, 395312), (1984, 388936), (3188, 242048), (3782, 204032), (3904, 197656), (3968, 194468), (6376, 121024), (7564, 102016), (7808, 98828), (7936, 97234), (12752, 60512), (15128, 51008), (15616, 49414), (15872, 48617), (24707, 31232), (25504, 30256)]