64784512

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{38933}}^1$

素因数の和:38960

約数の個数: 32

約数和(自身を含む): 138994380

約数和(自身を除く): 74209868

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 38933, 77866, 155732, 311464, 506129, 622928, 1012258, 1245856, 2024516, 2491712, 4049032, 4983424, 8098064, 16196128, 32392256, 64784512]

約数ペア:

[(1, 64784512), (2, 32392256), (4, 16196128), (8, 8098064), (13, 4983424), (16, 4049032), (26, 2491712), (32, 2024516), (52, 1245856), (64, 1012258), (104, 622928), (128, 506129), (208, 311464), (416, 155732), (832, 77866), (1664, 38933)]