651408

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 1729056

約数和(自身を除く): 1077648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 331, 492, 656, 662, 984, 993, 1324, 1968, 1986, 2648, 3972, 5296, 7944, 13571, 15888, 27142, 40713, 54284, 81426, 108568, 162852, 217136, 325704, 651408]

約数ペア:

[(1, 651408), (2, 325704), (3, 217136), (4, 162852), (6, 108568), (8, 81426), (12, 54284), (16, 40713), (24, 27142), (41, 15888), (48, 13571), (82, 7944), (123, 5296), (164, 3972), (246, 2648), (328, 1986), (331, 1968), (492, 1324), (656, 993), (662, 984)]