284900562688

素因数分解:

$2^8\times 7^1\times {\mathrm{389}}^1\times {\mathrm{408701}}^1$

素因数の和:409113

約数の個数: 72

約数和(自身を含む): 651601772640

約数和(自身を除く): 366701209952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 389, 448, 778, 896, 1556, 1792, 2723, 3112, 5446, 6224, 10892, 12448, 21784, 24896, 43568, 49792, 87136, 99584, 174272, 348544, 408701, 697088, 817402, 1634804, 2860907, 3269608, 5721814, 6539216, 11443628, 13078432, 22887256, 26156864, 45774512, 52313728, 91549024, 104627456, 158984689, 183098048, 317969378, 366196096, 635938756, 732392192, 1112892823, 1271877512, 2225785646, 2543755024, 4451571292, 5087510048, 8903142584, 10175020096, 17806285168, 20350040192, 35612570336, 40700080384, 71225140672, 142450281344, 284900562688]

約数ペア:

[(1, 284900562688), (2, 142450281344), (4, 71225140672), (7, 40700080384), (8, 35612570336), (14, 20350040192), (16, 17806285168), (28, 10175020096), (32, 8903142584), (56, 5087510048), (64, 4451571292), (112, 2543755024), (128, 2225785646), (224, 1271877512), (256, 1112892823), (389, 732392192), (448, 635938756), (778, 366196096), (896, 317969378), (1556, 183098048), (1792, 158984689), (2723, 104627456), (3112, 91549024), (5446, 52313728), (6224, 45774512), (10892, 26156864), (12448, 22887256), (21784, 13078432), (24896, 11443628), (43568, 6539216), (49792, 5721814), (87136, 3269608), (99584, 2860907), (174272, 1634804), (348544, 817402), (408701, 697088)]