288560258

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{4003}}^1$

素因数の和:4302

約数の個数: 32

約数和(自身を含む): 522762240

約数和(自身を除く): 234201982

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 271, 542, 1897, 3794, 4003, 5149, 8006, 10298, 28021, 36043, 56042, 72086, 76057, 152114, 532399, 1064798, 1084813, 2169626, 7593691, 15187382, 20611447, 41222894, 144280129, 288560258]

約数ペア:

[(1, 288560258), (2, 144280129), (7, 41222894), (14, 20611447), (19, 15187382), (38, 7593691), (133, 2169626), (266, 1084813), (271, 1064798), (542, 532399), (1897, 152114), (3794, 76057), (4003, 72086), (5149, 56042), (8006, 36043), (10298, 28021)]