313620992

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:453

約数の個数: 80

約数和(自身を含む): 668141760

約数和(自身を除く): 354520768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 103, 128, 152, 206, 256, 304, 313, 412, 512, 608, 626, 824, 1216, 1252, 1648, 1957, 2432, 2504, 3296, 3914, 4864, 5008, 5947, 6592, 7828, 9728, 10016, 11894, 13184, 15656, 20032, 23788, 26368, 31312, 32239, 40064, 47576, 52736, 62624, 64478, 80128, 95152, 125248, 128956, 160256, 190304, 250496, 257912, 380608, 500992, 515824, 612541, 761216, 1001984, 1031648, 1225082, 1522432, 2063296, 2450164, 3044864, 4126592, 4900328, 8253184, 9800656, 16506368, 19601312, 39202624, 78405248, 156810496, 313620992]

約数ペア:

[(1, 313620992), (2, 156810496), (4, 78405248), (8, 39202624), (16, 19601312), (19, 16506368), (32, 9800656), (38, 8253184), (64, 4900328), (76, 4126592), (103, 3044864), (128, 2450164), (152, 2063296), (206, 1522432), (256, 1225082), (304, 1031648), (313, 1001984), (412, 761216), (512, 612541), (608, 515824), (626, 500992), (824, 380608), (1216, 257912), (1252, 250496), (1648, 190304), (1957, 160256), (2432, 128956), (2504, 125248), (3296, 95152), (3914, 80128), (4864, 64478), (5008, 62624), (5947, 52736), (6592, 47576), (7828, 40064), (9728, 32239), (10016, 31312), (11894, 26368), (13184, 23788), (15656, 20032)]