16581432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 47692800

約数和(自身を除く): 31111368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 229, 431, 458, 687, 862, 916, 1293, 1374, 1603, 1724, 1832, 2586, 2748, 3017, 3206, 3448, 4809, 5172, 5496, 6034, 6412, 9051, 9618, 10344, 12068, 12824, 18102, 19236, 24136, 36204, 38472, 72408, 98699, 197398, 296097, 394796, 592194, 690893, 789592, 1184388, 1381786, 2072679, 2368776, 2763572, 4145358, 5527144, 8290716, 16581432]

約数ペア:

[(1, 16581432), (2, 8290716), (3, 5527144), (4, 4145358), (6, 2763572), (7, 2368776), (8, 2072679), (12, 1381786), (14, 1184388), (21, 789592), (24, 690893), (28, 592194), (42, 394796), (56, 296097), (84, 197398), (168, 98699), (229, 72408), (431, 38472), (458, 36204), (687, 24136), (862, 19236), (916, 18102), (1293, 12824), (1374, 12068), (1603, 10344), (1724, 9618), (1832, 9051), (2586, 6412), (2748, 6034), (3017, 5496), (3206, 5172), (3448, 4809)]