15690989264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{241489}}^1$

素因数の和:241659

約数の個数: 40

約数和(自身を含む): 31621666560

約数和(自身を除く): 15930677296

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 2096, 4061, 8122, 16244, 32488, 64976, 241489, 482978, 965956, 1931912, 3863824, 7486159, 14972318, 29944636, 31635059, 59889272, 63270118, 119778544, 126540236, 253080472, 506160944, 980686829, 1961373658, 3922747316, 7845494632, 15690989264]

約数ペア:

[(1, 15690989264), (2, 7845494632), (4, 3922747316), (8, 1961373658), (16, 980686829), (31, 506160944), (62, 253080472), (124, 126540236), (131, 119778544), (248, 63270118), (262, 59889272), (496, 31635059), (524, 29944636), (1048, 14972318), (2096, 7486159), (4061, 3863824), (8122, 1931912), (16244, 965956), (32488, 482978), (64976, 241489)]