330788648

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{619}}^1\times {\mathrm{997}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 631135200

約数和(自身を除く): 300346552

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 619, 997, 1238, 1994, 2476, 3988, 4952, 7976, 41473, 66799, 82946, 133598, 165892, 267196, 331784, 534392, 617143, 1234286, 2468572, 4937144, 41348581, 82697162, 165394324, 330788648]

約数ペア:

[(1, 330788648), (2, 165394324), (4, 82697162), (8, 41348581), (67, 4937144), (134, 2468572), (268, 1234286), (536, 617143), (619, 534392), (997, 331784), (1238, 267196), (1994, 165892), (2476, 133598), (3988, 82946), (4952, 66799), (7976, 41473)]