645135024

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{220333}}^1$

素因数の和:220405

約数の個数: 40

約数和(自身を含む): 1693927792

約数和(自身を除く): 1048792768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 220333, 440666, 660999, 881332, 1321998, 1762664, 2643996, 3525328, 5287992, 10575984, 13440313, 26880626, 40320939, 53761252, 80641878, 107522504, 161283756, 215045008, 322567512, 645135024]

約数ペア:

[(1, 645135024), (2, 322567512), (3, 215045008), (4, 161283756), (6, 107522504), (8, 80641878), (12, 53761252), (16, 40320939), (24, 26880626), (48, 13440313), (61, 10575984), (122, 5287992), (183, 3525328), (244, 2643996), (366, 1762664), (488, 1321998), (732, 881332), (976, 660999), (1464, 440666), (2928, 220333)]