397042128

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{131297}}^1$

素因数の和:131321

約数の個数: 80

約数和(自身を含む): 1302476160

約数和(自身を除く): 905434032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 131297, 262594, 393891, 525188, 787782, 919079, 1050376, 1181673, 1575564, 1838158, 2100752, 2363346, 2757237, 3151128, 3545019, 3676316, 4726692, 5514474, 6302256, 7090038, 7352632, 8271711, 9453384, 11028948, 14180076, 14705264, 16543422, 18906768, 22057896, 24815133, 28360152, 33086844, 44115792, 49630266, 56720304, 66173688, 99260532, 132347376, 198521064, 397042128]

約数ペア:

[(1, 397042128), (2, 198521064), (3, 132347376), (4, 99260532), (6, 66173688), (7, 56720304), (8, 49630266), (9, 44115792), (12, 33086844), (14, 28360152), (16, 24815133), (18, 22057896), (21, 18906768), (24, 16543422), (27, 14705264), (28, 14180076), (36, 11028948), (42, 9453384), (48, 8271711), (54, 7352632), (56, 7090038), (63, 6302256), (72, 5514474), (84, 4726692), (108, 3676316), (112, 3545019), (126, 3151128), (144, 2757237), (168, 2363346), (189, 2100752), (216, 1838158), (252, 1575564), (336, 1181673), (378, 1050376), (432, 919079), (504, 787782), (756, 525188), (1008, 393891), (1512, 262594), (3024, 131297)]