64645448

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60757}}^1$

素因数の和:60789

約数の個数: 32

約数和(自身を含む): 145819200

約数和(自身を除く): 81173752

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 60757, 121514, 243028, 425299, 486056, 850598, 1154383, 1701196, 2308766, 3402392, 4617532, 8080681, 9235064, 16161362, 32322724, 64645448]

約数ペア:

[(1, 64645448), (2, 32322724), (4, 16161362), (7, 9235064), (8, 8080681), (14, 4617532), (19, 3402392), (28, 2308766), (38, 1701196), (56, 1154383), (76, 850598), (133, 486056), (152, 425299), (266, 243028), (532, 121514), (1064, 60757)]