21472100096

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{2063}}^1$

素因数の和:2561

約数の個数: 72

約数和(自身を含む): 43390522560

約数和(自身を除く): 21918422464

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 373, 436, 746, 872, 1492, 1744, 2063, 2984, 3488, 4126, 5968, 6976, 8252, 11936, 13952, 16504, 23872, 27904, 33008, 40657, 47744, 66016, 81314, 95488, 132032, 162628, 224867, 264064, 325256, 449734, 528128, 650512, 769499, 899468, 1301024, 1538998, 1798936, 2602048, 3077996, 3597872, 5204096, 6155992, 7195744, 10408192, 12311984, 14391488, 24623968, 28782976, 49247936, 57565952, 83875391, 98495872, 167750782, 196991744, 335501564, 671003128, 1342006256, 2684012512, 5368025024, 10736050048, 21472100096]

約数ペア:

[(1, 21472100096), (2, 10736050048), (4, 5368025024), (8, 2684012512), (16, 1342006256), (32, 671003128), (64, 335501564), (109, 196991744), (128, 167750782), (218, 98495872), (256, 83875391), (373, 57565952), (436, 49247936), (746, 28782976), (872, 24623968), (1492, 14391488), (1744, 12311984), (2063, 10408192), (2984, 7195744), (3488, 6155992), (4126, 5204096), (5968, 3597872), (6976, 3077996), (8252, 2602048), (11936, 1798936), (13952, 1538998), (16504, 1301024), (23872, 899468), (27904, 769499), (33008, 650512), (40657, 528128), (47744, 449734), (66016, 325256), (81314, 264064), (95488, 224867), (132032, 162628)]