128342284

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{883}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 267321600

約数和(自身を除く): 138979316

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 179, 203, 358, 406, 716, 812, 883, 1253, 1766, 2506, 3532, 5012, 5191, 6181, 10382, 12362, 20764, 24724, 25607, 36337, 51214, 72674, 102428, 145348, 158057, 179249, 316114, 358498, 632228, 716996, 1106399, 2212798, 4425596, 4583653, 9167306, 18334612, 32085571, 64171142, 128342284]

約数ペア:

[(1, 128342284), (2, 64171142), (4, 32085571), (7, 18334612), (14, 9167306), (28, 4583653), (29, 4425596), (58, 2212798), (116, 1106399), (179, 716996), (203, 632228), (358, 358498), (406, 316114), (716, 179249), (812, 158057), (883, 145348), (1253, 102428), (1766, 72674), (2506, 51214), (3532, 36337), (5012, 25607), (5191, 24724), (6181, 20764), (10382, 12362)]