1628293844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{3989}}^1$

素因数の和:4184

約数の個数: 48

約数和(自身を含む): 3096878400

約数和(自身を除く): 1468584556

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 131, 164, 262, 524, 779, 1558, 2489, 3116, 3989, 4978, 5371, 7978, 9956, 10742, 15956, 21484, 75791, 102049, 151582, 163549, 204098, 303164, 327098, 408196, 522559, 654196, 1045118, 2090236, 3107431, 6214862, 9928621, 12429724, 19857242, 21424919, 39714484, 42849838, 85699676, 407073461, 814146922, 1628293844]

約数ペア:

[(1, 1628293844), (2, 814146922), (4, 407073461), (19, 85699676), (38, 42849838), (41, 39714484), (76, 21424919), (82, 19857242), (131, 12429724), (164, 9928621), (262, 6214862), (524, 3107431), (779, 2090236), (1558, 1045118), (2489, 654196), (3116, 522559), (3989, 408196), (4978, 327098), (5371, 303164), (7978, 204098), (9956, 163549), (10742, 151582), (15956, 102049), (21484, 75791)]