389508156

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{37181}}^1$

素因数の和:37291

約数の個数: 48

約数和(自身を含む): 1020274080

約数和(自身を除く): 630765924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 194, 291, 388, 582, 873, 1164, 1746, 2619, 3492, 5238, 10476, 37181, 74362, 111543, 148724, 223086, 334629, 446172, 669258, 1003887, 1338516, 2007774, 3606557, 4015548, 7213114, 10819671, 14426228, 21639342, 32459013, 43278684, 64918026, 97377039, 129836052, 194754078, 389508156]

約数ペア:

[(1, 389508156), (2, 194754078), (3, 129836052), (4, 97377039), (6, 64918026), (9, 43278684), (12, 32459013), (18, 21639342), (27, 14426228), (36, 10819671), (54, 7213114), (97, 4015548), (108, 3606557), (194, 2007774), (291, 1338516), (388, 1003887), (582, 669258), (873, 446172), (1164, 334629), (1746, 223086), (2619, 148724), (3492, 111543), (5238, 74362), (10476, 37181)]