16887831296

素因数分解:

$2^8\times 7^1\times {\mathrm{439}}^1\times {\mathrm{21467}}^1$

素因数の和:21929

約数の個数: 72

約数和(自身を含む): 38614920960

約数和(自身を除く): 21727089664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 439, 448, 878, 896, 1756, 1792, 3073, 3512, 6146, 7024, 12292, 14048, 21467, 24584, 28096, 42934, 49168, 56192, 85868, 98336, 112384, 150269, 171736, 196672, 300538, 343472, 393344, 601076, 686944, 786688, 1202152, 1373888, 2404304, 2747776, 4808608, 5495552, 9424013, 9617216, 18848026, 19234432, 37696052, 38468864, 65968091, 75392104, 131936182, 150784208, 263872364, 301568416, 527744728, 603136832, 1055489456, 1206273664, 2110978912, 2412547328, 4221957824, 8443915648, 16887831296]

約数ペア:

[(1, 16887831296), (2, 8443915648), (4, 4221957824), (7, 2412547328), (8, 2110978912), (14, 1206273664), (16, 1055489456), (28, 603136832), (32, 527744728), (56, 301568416), (64, 263872364), (112, 150784208), (128, 131936182), (224, 75392104), (256, 65968091), (439, 38468864), (448, 37696052), (878, 19234432), (896, 18848026), (1756, 9617216), (1792, 9424013), (3073, 5495552), (3512, 4808608), (6146, 2747776), (7024, 2404304), (12292, 1373888), (14048, 1202152), (21467, 786688), (24584, 686944), (28096, 601076), (42934, 393344), (49168, 343472), (56192, 300538), (85868, 196672), (98336, 171736), (112384, 150269)]