919990008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{608459}}^1$

素因数の和:608481

約数の個数: 64

約数和(自身を含む): 2920608000

約数和(自身を除く): 2000617992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 608459, 1216918, 1825377, 2433836, 3650754, 4259213, 4867672, 5476131, 7301508, 8518426, 10952262, 12777639, 14603016, 16428393, 17036852, 21904524, 25555278, 32856786, 34073704, 38332917, 43809048, 51110556, 65713572, 76665834, 102221112, 114998751, 131427144, 153331668, 229997502, 306663336, 459995004, 919990008]

約数ペア:

[(1, 919990008), (2, 459995004), (3, 306663336), (4, 229997502), (6, 153331668), (7, 131427144), (8, 114998751), (9, 102221112), (12, 76665834), (14, 65713572), (18, 51110556), (21, 43809048), (24, 38332917), (27, 34073704), (28, 32856786), (36, 25555278), (42, 21904524), (54, 17036852), (56, 16428393), (63, 14603016), (72, 12777639), (84, 10952262), (108, 8518426), (126, 7301508), (168, 5476131), (189, 4867672), (216, 4259213), (252, 3650754), (378, 2433836), (504, 1825377), (756, 1216918), (1512, 608459)]