261002092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 505491840

約数和(自身を除く): 244489748

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 269, 397, 538, 611, 794, 1076, 1222, 1588, 2444, 3497, 5161, 6994, 10322, 12643, 13988, 18659, 20644, 25286, 37318, 50572, 74636, 106793, 164359, 213586, 242567, 328718, 427172, 485134, 657436, 970268, 1388309, 2776618, 5019271, 5553236, 10038542, 20077084, 65250523, 130501046, 261002092]

約数ペア:

[(1, 261002092), (2, 130501046), (4, 65250523), (13, 20077084), (26, 10038542), (47, 5553236), (52, 5019271), (94, 2776618), (188, 1388309), (269, 970268), (397, 657436), (538, 485134), (611, 427172), (794, 328718), (1076, 242567), (1222, 213586), (1588, 164359), (2444, 106793), (3497, 74636), (5161, 50572), (6994, 37318), (10322, 25286), (12643, 20644), (13988, 18659)]