251499384

素因数分解:

$2^3\times 3^3\times {\mathrm{199}}^1\times {\mathrm{5851}}^1$

素因数の和:6065

約数の個数: 64

約数和(自身を含む): 702240000

約数和(自身を除く): 450740616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 199, 216, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 5373, 5851, 7164, 10746, 11702, 14328, 17553, 21492, 23404, 35106, 42984, 46808, 52659, 70212, 105318, 140424, 157977, 210636, 315954, 421272, 631908, 1164349, 1263816, 2328698, 3493047, 4657396, 6986094, 9314792, 10479141, 13972188, 20958282, 27944376, 31437423, 41916564, 62874846, 83833128, 125749692, 251499384]

約数ペア:

[(1, 251499384), (2, 125749692), (3, 83833128), (4, 62874846), (6, 41916564), (8, 31437423), (9, 27944376), (12, 20958282), (18, 13972188), (24, 10479141), (27, 9314792), (36, 6986094), (54, 4657396), (72, 3493047), (108, 2328698), (199, 1263816), (216, 1164349), (398, 631908), (597, 421272), (796, 315954), (1194, 210636), (1592, 157977), (1791, 140424), (2388, 105318), (3582, 70212), (4776, 52659), (5373, 46808), (5851, 42984), (7164, 35106), (10746, 23404), (11702, 21492), (14328, 17553)]