420154896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1250461}}^1$

素因数の和:1250479

約数の個数: 40

約数和(自身を含む): 1240458304

約数和(自身を除く): 820303408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1250461, 2500922, 3751383, 5001844, 7502766, 8753227, 10003688, 15005532, 17506454, 20007376, 26259681, 30011064, 35012908, 52519362, 60022128, 70025816, 105038724, 140051632, 210077448, 420154896]

約数ペア:

[(1, 420154896), (2, 210077448), (3, 140051632), (4, 105038724), (6, 70025816), (7, 60022128), (8, 52519362), (12, 35012908), (14, 30011064), (16, 26259681), (21, 20007376), (24, 17506454), (28, 15005532), (42, 10003688), (48, 8753227), (56, 7502766), (84, 5001844), (112, 3751383), (168, 2500922), (336, 1250461)]