1213245376

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19483}}^1$

素因数の和:19641

約数の個数: 56

約数和(自身を含む): 2771404160

約数和(自身を除く): 1558158784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 556, 973, 1112, 1946, 2224, 3892, 4448, 7784, 8896, 15568, 19483, 31136, 38966, 62272, 77932, 136381, 155864, 272762, 311728, 545524, 623456, 1091048, 1246912, 2182096, 2708137, 4364192, 5416274, 8728384, 10832548, 18956959, 21665096, 37913918, 43330192, 75827836, 86660384, 151655672, 173320768, 303311344, 606622688, 1213245376]

約数ペア:

[(1, 1213245376), (2, 606622688), (4, 303311344), (7, 173320768), (8, 151655672), (14, 86660384), (16, 75827836), (28, 43330192), (32, 37913918), (56, 21665096), (64, 18956959), (112, 10832548), (139, 8728384), (224, 5416274), (278, 4364192), (448, 2708137), (556, 2182096), (973, 1246912), (1112, 1091048), (1946, 623456), (2224, 545524), (3892, 311728), (4448, 272762), (7784, 155864), (8896, 136381), (15568, 77932), (19483, 62272), (31136, 38966)]