978133072

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{459649}}^1$

素因数の和:459683

約数の個数: 40

約数和(自身を含む): 2279864000

約数和(自身を除く): 1301730928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 459649, 919298, 1838596, 3217543, 3677192, 6435086, 7354384, 8733331, 12870172, 17466662, 25740344, 34933324, 51480688, 61133317, 69866648, 122266634, 139733296, 244533268, 489066536, 978133072]

約数ペア:

[(1, 978133072), (2, 489066536), (4, 244533268), (7, 139733296), (8, 122266634), (14, 69866648), (16, 61133317), (19, 51480688), (28, 34933324), (38, 25740344), (56, 17466662), (76, 12870172), (112, 8733331), (133, 7354384), (152, 6435086), (266, 3677192), (304, 3217543), (532, 1838596), (1064, 919298), (2128, 459649)]