149287568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{613}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 299671296

約数和(自身を除く): 150383728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 491, 496, 613, 982, 1226, 1964, 2452, 3928, 4904, 7856, 9808, 15221, 19003, 30442, 38006, 60884, 76012, 121768, 152024, 243536, 300983, 304048, 601966, 1203932, 2407864, 4815728, 9330473, 18660946, 37321892, 74643784, 149287568]

約数ペア:

[(1, 149287568), (2, 74643784), (4, 37321892), (8, 18660946), (16, 9330473), (31, 4815728), (62, 2407864), (124, 1203932), (248, 601966), (491, 304048), (496, 300983), (613, 243536), (982, 152024), (1226, 121768), (1964, 76012), (2452, 60884), (3928, 38006), (4904, 30442), (7856, 19003), (9808, 15221)]