1644389904

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{269749}}^1$

素因数の和:269887

約数の個数: 40

約数和(自身を含む): 4281472000

約数和(自身を除く): 2637082096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 6096, 269749, 539498, 809247, 1078996, 1618494, 2157992, 3236988, 4315984, 6473976, 12947952, 34258123, 68516246, 102774369, 137032492, 205548738, 274064984, 411097476, 548129968, 822194952, 1644389904]

約数ペア:

[(1, 1644389904), (2, 822194952), (3, 548129968), (4, 411097476), (6, 274064984), (8, 205548738), (12, 137032492), (16, 102774369), (24, 68516246), (48, 34258123), (127, 12947952), (254, 6473976), (381, 4315984), (508, 3236988), (762, 2157992), (1016, 1618494), (1524, 1078996), (2032, 809247), (3048, 539498), (6096, 269749)]