21972985664

素因数分解:

$2^6\times 7^1\times {\mathrm{223}}^1\times {\mathrm{219941}}^1$

素因数の和:220183

約数の個数: 56

約数和(自身を含む): 50055280128

約数和(自身を除く): 28082294464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 223, 224, 446, 448, 892, 1561, 1784, 3122, 3568, 6244, 7136, 12488, 14272, 24976, 49952, 99904, 219941, 439882, 879764, 1539587, 1759528, 3079174, 3519056, 6158348, 7038112, 12316696, 14076224, 24633392, 49046843, 49266784, 98093686, 98533568, 196187372, 343327901, 392374744, 686655802, 784749488, 1373311604, 1569498976, 2746623208, 3138997952, 5493246416, 10986492832, 21972985664]

約数ペア:

[(1, 21972985664), (2, 10986492832), (4, 5493246416), (7, 3138997952), (8, 2746623208), (14, 1569498976), (16, 1373311604), (28, 784749488), (32, 686655802), (56, 392374744), (64, 343327901), (112, 196187372), (223, 98533568), (224, 98093686), (446, 49266784), (448, 49046843), (892, 24633392), (1561, 14076224), (1784, 12316696), (3122, 7038112), (3568, 6158348), (6244, 3519056), (7136, 3079174), (12488, 1759528), (14272, 1539587), (24976, 879764), (49952, 439882), (99904, 219941)]