1311493.00000000

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{761}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 81226152

約数和(自身を除く): 47011592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 761, 1124, 1405, 1522, 2248, 2810, 3044, 3805, 4496, 5620, 6088, 7610, 8992, 11240, 12176, 15220, 22480, 24352, 30440, 44960, 60880, 121760, 213841, 427682, 855364, 1069205, 1710728, 2138410, 3421456, 4276820, 6842912, 8553640, 17107280, 34214560]

約数ペア:

[(1, 34214560), (2, 17107280), (4, 8553640), (5, 6842912), (8, 4276820), (10, 3421456), (16, 2138410), (20, 1710728), (32, 1069205), (40, 855364), (80, 427682), (160, 213841), (281, 121760), (562, 60880), (761, 44960), (1124, 30440), (1405, 24352), (1522, 22480), (2248, 15220), (2810, 12176), (3044, 11240), (3805, 8992), (4496, 7610), (5620, 6088)]