311622078

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 689840640

約数和(自身を除く): 378218562

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 157, 314, 437, 471, 757, 874, 942, 1311, 1514, 2271, 2622, 2983, 3611, 4542, 5966, 7222, 8949, 10833, 14383, 17411, 17898, 21666, 28766, 34822, 43149, 52233, 68609, 86298, 104466, 118849, 137218, 205827, 237698, 330809, 356547, 411654, 661618, 713094, 992427, 1984854, 2258131, 2733527, 4516262, 5467054, 6774393, 8200581, 13548786, 16401162, 51937013, 103874026, 155811039, 311622078]

約数ペア:

[(1, 311622078), (2, 155811039), (3, 103874026), (6, 51937013), (19, 16401162), (23, 13548786), (38, 8200581), (46, 6774393), (57, 5467054), (69, 4516262), (114, 2733527), (138, 2258131), (157, 1984854), (314, 992427), (437, 713094), (471, 661618), (757, 411654), (874, 356547), (942, 330809), (1311, 237698), (1514, 205827), (2271, 137218), (2622, 118849), (2983, 104466), (3611, 86298), (4542, 68609), (5966, 52233), (7222, 43149), (8949, 34822), (10833, 28766), (14383, 21666), (17411, 17898)]