389901864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{8537}}^1$

素因数の和:8730

約数の個数: 64

約数和(自身を含む): 1069640640

約数和(自身を除く): 679738776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 173, 264, 346, 519, 692, 1038, 1384, 1903, 2076, 3806, 4152, 5709, 7612, 8537, 11418, 15224, 17074, 22836, 25611, 34148, 45672, 51222, 68296, 93907, 102444, 187814, 204888, 281721, 375628, 563442, 751256, 1126884, 1476901, 2253768, 2953802, 4430703, 5907604, 8861406, 11815208, 16245911, 17722812, 32491822, 35445624, 48737733, 64983644, 97475466, 129967288, 194950932, 389901864]

約数ペア:

[(1, 389901864), (2, 194950932), (3, 129967288), (4, 97475466), (6, 64983644), (8, 48737733), (11, 35445624), (12, 32491822), (22, 17722812), (24, 16245911), (33, 11815208), (44, 8861406), (66, 5907604), (88, 4430703), (132, 2953802), (173, 2253768), (264, 1476901), (346, 1126884), (519, 751256), (692, 563442), (1038, 375628), (1384, 281721), (1903, 204888), (2076, 187814), (3806, 102444), (4152, 93907), (5709, 68296), (7612, 51222), (8537, 45672), (11418, 34148), (15224, 25611), (17074, 22836)]