2236693648

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{1291}}^1$

素因数の和:1836

約数の個数: 80

約数和(自身を含む): 5126656000

約数和(自身を除く): 2889962352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 499, 868, 998, 1291, 1736, 1996, 2582, 3472, 3493, 3992, 5164, 6986, 7984, 9037, 10328, 13972, 15469, 18074, 20656, 27944, 30938, 36148, 40021, 55888, 61876, 72296, 80042, 108283, 123752, 144592, 160084, 216566, 247504, 280147, 320168, 433132, 560294, 640336, 644209, 866264, 1120588, 1288418, 1732528, 2241176, 2576836, 4482352, 4509463, 5153672, 9018926, 10307344, 18037852, 19970479, 36075704, 39940958, 72151408, 79881916, 139793353, 159763832, 279586706, 319527664, 559173412, 1118346824, 2236693648]

約数ペア:

[(1, 2236693648), (2, 1118346824), (4, 559173412), (7, 319527664), (8, 279586706), (14, 159763832), (16, 139793353), (28, 79881916), (31, 72151408), (56, 39940958), (62, 36075704), (112, 19970479), (124, 18037852), (217, 10307344), (248, 9018926), (434, 5153672), (496, 4509463), (499, 4482352), (868, 2576836), (998, 2241176), (1291, 1732528), (1736, 1288418), (1996, 1120588), (2582, 866264), (3472, 644209), (3493, 640336), (3992, 560294), (5164, 433132), (6986, 320168), (7984, 280147), (9037, 247504), (10328, 216566), (13972, 160084), (15469, 144592), (18074, 123752), (20656, 108283), (27944, 80042), (30938, 72296), (36148, 61876), (40021, 55888)]