158156684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1097}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 334494720

約数和(自身を除く): 176338036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 271, 532, 542, 1084, 1097, 1897, 2194, 3794, 4388, 5149, 7588, 7679, 10298, 15358, 20596, 20843, 30716, 36043, 41686, 72086, 83372, 144172, 145901, 291802, 297287, 583604, 594574, 1189148, 2081009, 4162018, 5648453, 8324036, 11296906, 22593812, 39539171, 79078342, 158156684]

約数ペア:

[(1, 158156684), (2, 79078342), (4, 39539171), (7, 22593812), (14, 11296906), (19, 8324036), (28, 5648453), (38, 4162018), (76, 2081009), (133, 1189148), (266, 594574), (271, 583604), (532, 297287), (542, 291802), (1084, 145901), (1097, 144172), (1897, 83372), (2194, 72086), (3794, 41686), (4388, 36043), (5149, 30716), (7588, 20843), (7679, 20596), (10298, 15358)]