378732004

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 773498880

約数和(自身を除く): 394766876

約数列:

[1, 2, 4, 7, 14, 28, 79, 131, 158, 262, 316, 524, 553, 917, 1106, 1307, 1834, 2212, 2614, 3668, 5228, 9149, 10349, 18298, 20698, 36596, 41396, 72443, 103253, 144886, 171217, 206506, 289772, 342434, 413012, 684868, 722771, 1198519, 1445542, 2397038, 2891084, 4794076, 13526143, 27052286, 54104572, 94683001, 189366002, 378732004]

約数ペア:

[(1, 378732004), (2, 189366002), (4, 94683001), (7, 54104572), (14, 27052286), (28, 13526143), (79, 4794076), (131, 2891084), (158, 2397038), (262, 1445542), (316, 1198519), (524, 722771), (553, 684868), (917, 413012), (1106, 342434), (1307, 289772), (1834, 206506), (2212, 171217), (2614, 144886), (3668, 103253), (5228, 72443), (9149, 41396), (10349, 36596), (18298, 20698)]