16768460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 37648800

約数和(自身を除く): 20880340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 331, 340, 596, 662, 745, 1324, 1490, 1655, 2533, 2980, 3310, 5066, 5627, 6620, 10132, 11254, 12665, 22508, 25330, 28135, 49319, 50660, 56270, 98638, 112540, 197276, 246595, 493190, 838423, 986380, 1676846, 3353692, 4192115, 8384230, 16768460]

約数ペア:

[(1, 16768460), (2, 8384230), (4, 4192115), (5, 3353692), (10, 1676846), (17, 986380), (20, 838423), (34, 493190), (68, 246595), (85, 197276), (149, 112540), (170, 98638), (298, 56270), (331, 50660), (340, 49319), (596, 28135), (662, 25330), (745, 22508), (1324, 12665), (1490, 11254), (1655, 10132), (2533, 6620), (2980, 5627), (3310, 5066)]