251319276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{537007}}^1$

素因数の和:537030

約数の個数: 36

約数和(自身を含む): 684148192

約数和(自身を除く): 432828916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 537007, 1074014, 1611021, 2148028, 3222042, 4833063, 6444084, 6981091, 9666126, 13962182, 19332252, 20943273, 27924364, 41886546, 62829819, 83773092, 125659638, 251319276]

約数ペア:

[(1, 251319276), (2, 125659638), (3, 83773092), (4, 62829819), (6, 41886546), (9, 27924364), (12, 20943273), (13, 19332252), (18, 13962182), (26, 9666126), (36, 6981091), (39, 6444084), (52, 4833063), (78, 3222042), (117, 2148028), (156, 1611021), (234, 1074014), (468, 537007)]