1290230508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{172583}}^1$

素因数の和:172686

約数の個数: 48

約数和(自身を含む): 3479293440

約数和(自身を除く): 2189062932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 172583, 345166, 517749, 690332, 1035498, 1208081, 2070996, 2416162, 3624243, 4832324, 7248486, 14496972, 15359887, 30719774, 46079661, 61439548, 92159322, 107519209, 184318644, 215038418, 322557627, 430076836, 645115254, 1290230508]

約数ペア:

[(1, 1290230508), (2, 645115254), (3, 430076836), (4, 322557627), (6, 215038418), (7, 184318644), (12, 107519209), (14, 92159322), (21, 61439548), (28, 46079661), (42, 30719774), (84, 15359887), (89, 14496972), (178, 7248486), (267, 4832324), (356, 3624243), (534, 2416162), (623, 2070996), (1068, 1208081), (1246, 1035498), (1869, 690332), (2492, 517749), (3738, 345166), (7476, 172583)]