2019966688

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{757}}^1\times {\mathrm{1367}}^1$

素因数の和:2195

約数の個数: 48

約数和(自身を含む): 4050303264

約数和(自身を除く): 2030336576

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 757, 976, 1367, 1514, 1952, 2734, 3028, 5468, 6056, 10936, 12112, 21872, 24224, 43744, 46177, 83387, 92354, 166774, 184708, 333548, 369416, 667096, 738832, 1034819, 1334192, 1477664, 2069638, 2668384, 4139276, 8278552, 16557104, 33114208, 63123959, 126247918, 252495836, 504991672, 1009983344, 2019966688]

約数ペア:

[(1, 2019966688), (2, 1009983344), (4, 504991672), (8, 252495836), (16, 126247918), (32, 63123959), (61, 33114208), (122, 16557104), (244, 8278552), (488, 4139276), (757, 2668384), (976, 2069638), (1367, 1477664), (1514, 1334192), (1952, 1034819), (2734, 738832), (3028, 667096), (5468, 369416), (6056, 333548), (10936, 184708), (12112, 166774), (21872, 92354), (24224, 83387), (43744, 46177)]