16311921248

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4597}}^1$

素因数の和:4725

約数の個数: 144

約数和(自身を含む): 39099037824

約数和(自身を除く): 22787116576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 73, 98, 112, 124, 146, 196, 217, 224, 248, 292, 392, 434, 496, 511, 584, 784, 868, 992, 1022, 1168, 1519, 1568, 1736, 2044, 2263, 2336, 3038, 3472, 3577, 4088, 4526, 4597, 6076, 6944, 7154, 8176, 9052, 9194, 12152, 14308, 15841, 16352, 18104, 18388, 24304, 28616, 31682, 32179, 36208, 36776, 48608, 57232, 63364, 64358, 72416, 73552, 110887, 114464, 126728, 128716, 142507, 147104, 221774, 225253, 253456, 257432, 285014, 335581, 443548, 450506, 506912, 514864, 570028, 671162, 887096, 901012, 997549, 1029728, 1140056, 1342324, 1774192, 1802024, 1995098, 2280112, 2349067, 2684648, 3548384, 3604048, 3990196, 4560224, 4698134, 5369296, 6982843, 7208096, 7980392, 9396268, 10403011, 10738592, 13965686, 15960784, 16443469, 18792536, 20806022, 27931372, 31921568, 32886938, 37585072, 41612044, 55862744, 65773876, 72821077, 75170144, 83224088, 111725488, 131547752, 145642154, 166448176, 223450976, 263095504, 291284308, 332896352, 509747539, 526191008, 582568616, 1019495078, 1165137232, 2038990156, 2330274464, 4077980312, 8155960624, 16311921248]

約数ペア:

[(1, 16311921248), (2, 8155960624), (4, 4077980312), (7, 2330274464), (8, 2038990156), (14, 1165137232), (16, 1019495078), (28, 582568616), (31, 526191008), (32, 509747539), (49, 332896352), (56, 291284308), (62, 263095504), (73, 223450976), (98, 166448176), (112, 145642154), (124, 131547752), (146, 111725488), (196, 83224088), (217, 75170144), (224, 72821077), (248, 65773876), (292, 55862744), (392, 41612044), (434, 37585072), (496, 32886938), (511, 31921568), (584, 27931372), (784, 20806022), (868, 18792536), (992, 16443469), (1022, 15960784), (1168, 13965686), (1519, 10738592), (1568, 10403011), (1736, 9396268), (2044, 7980392), (2263, 7208096), (2336, 6982843), (3038, 5369296), (3472, 4698134), (3577, 4560224), (4088, 3990196), (4526, 3604048), (4597, 3548384), (6076, 2684648), (6944, 2349067), (7154, 2280112), (8176, 1995098), (9052, 1802024), (9194, 1774192), (12152, 1342324), (14308, 1140056), (15841, 1029728), (16352, 997549), (18104, 901012), (18388, 887096), (24304, 671162), (28616, 570028), (31682, 514864), (32179, 506912), (36208, 450506), (36776, 443548), (48608, 335581), (57232, 285014), (63364, 257432), (64358, 253456), (72416, 225253), (73552, 221774), (110887, 147104), (114464, 142507), (126728, 128716)]