289957584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1993}}^1$

素因数の和:2444

約数の個数: 80

約数和(自身を含む): 858472832

約数和(自身を除く): 568515248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 433, 866, 1299, 1732, 1993, 2598, 3031, 3464, 3986, 5196, 5979, 6062, 6928, 7972, 9093, 10392, 11958, 12124, 13951, 15944, 18186, 20784, 23916, 24248, 27902, 31888, 36372, 41853, 47832, 48496, 55804, 72744, 83706, 95664, 111608, 145488, 167412, 223216, 334824, 669648, 862969, 1725938, 2588907, 3451876, 5177814, 6040783, 6903752, 10355628, 12081566, 13807504, 18122349, 20711256, 24163132, 36244698, 41422512, 48326264, 72489396, 96652528, 144978792, 289957584]

約数ペア:

[(1, 289957584), (2, 144978792), (3, 96652528), (4, 72489396), (6, 48326264), (7, 41422512), (8, 36244698), (12, 24163132), (14, 20711256), (16, 18122349), (21, 13807504), (24, 12081566), (28, 10355628), (42, 6903752), (48, 6040783), (56, 5177814), (84, 3451876), (112, 2588907), (168, 1725938), (336, 862969), (433, 669648), (866, 334824), (1299, 223216), (1732, 167412), (1993, 145488), (2598, 111608), (3031, 95664), (3464, 83706), (3986, 72744), (5196, 55804), (5979, 48496), (6062, 47832), (6928, 41853), (7972, 36372), (9093, 31888), (10392, 27902), (11958, 24248), (12124, 23916), (13951, 20784), (15944, 18186)]