289778886

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 688416768

約数和(自身を除く): 398637882

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 67, 69, 93, 134, 138, 186, 201, 207, 279, 337, 402, 414, 558, 603, 674, 713, 1011, 1206, 1426, 1541, 2022, 2077, 2139, 3033, 3082, 4154, 4278, 4623, 6066, 6231, 6417, 7751, 9246, 10447, 12462, 12834, 13869, 15502, 18693, 20894, 22579, 23253, 27738, 31341, 37386, 45158, 46506, 47771, 62682, 67737, 69759, 94023, 95542, 135474, 139518, 143313, 188046, 203211, 240281, 286626, 406422, 429939, 480562, 519317, 699949, 720843, 859878, 1038634, 1399898, 1441686, 1557951, 2099847, 2162529, 3115902, 4199694, 4325058, 4673853, 6299541, 9347706, 12599082, 16098827, 32197654, 48296481, 96592962, 144889443, 289778886]

約数ペア:

[(1, 289778886), (2, 144889443), (3, 96592962), (6, 48296481), (9, 32197654), (18, 16098827), (23, 12599082), (31, 9347706), (46, 6299541), (62, 4673853), (67, 4325058), (69, 4199694), (93, 3115902), (134, 2162529), (138, 2099847), (186, 1557951), (201, 1441686), (207, 1399898), (279, 1038634), (337, 859878), (402, 720843), (414, 699949), (558, 519317), (603, 480562), (674, 429939), (713, 406422), (1011, 286626), (1206, 240281), (1426, 203211), (1541, 188046), (2022, 143313), (2077, 139518), (2139, 135474), (3033, 95542), (3082, 94023), (4154, 69759), (4278, 67737), (4623, 62682), (6066, 47771), (6231, 46506), (6417, 45158), (7751, 37386), (9246, 31341), (10447, 27738), (12462, 23253), (12834, 22579), (13869, 20894), (15502, 18693)]