218930432

素因数分解:

$2^8\times 7^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:624

約数の個数: 108

約数和(自身を含む): 525684096

約数和(自身を除く): 306753664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 563, 784, 868, 896, 992, 1126, 1519, 1568, 1736, 1792, 1984, 2252, 3038, 3136, 3472, 3941, 3968, 4504, 6076, 6272, 6944, 7882, 7936, 9008, 12152, 12544, 13888, 15764, 17453, 18016, 24304, 27587, 27776, 31528, 34906, 36032, 48608, 55174, 55552, 63056, 69812, 72064, 97216, 110348, 122171, 126112, 139624, 144128, 194432, 220696, 244342, 252224, 279248, 388864, 441392, 488684, 504448, 558496, 855197, 882784, 977368, 1008896, 1116992, 1710394, 1765568, 1954736, 2233984, 3420788, 3531136, 3909472, 4467968, 6841576, 7062272, 7818944, 13683152, 15637888, 27366304, 31275776, 54732608, 109465216, 218930432]

約数ペア:

[(1, 218930432), (2, 109465216), (4, 54732608), (7, 31275776), (8, 27366304), (14, 15637888), (16, 13683152), (28, 7818944), (31, 7062272), (32, 6841576), (49, 4467968), (56, 3909472), (62, 3531136), (64, 3420788), (98, 2233984), (112, 1954736), (124, 1765568), (128, 1710394), (196, 1116992), (217, 1008896), (224, 977368), (248, 882784), (256, 855197), (392, 558496), (434, 504448), (448, 488684), (496, 441392), (563, 388864), (784, 279248), (868, 252224), (896, 244342), (992, 220696), (1126, 194432), (1519, 144128), (1568, 139624), (1736, 126112), (1792, 122171), (1984, 110348), (2252, 97216), (3038, 72064), (3136, 69812), (3472, 63056), (3941, 55552), (3968, 55174), (4504, 48608), (6076, 36032), (6272, 34906), (6944, 31528), (7882, 27776), (7936, 27587), (9008, 24304), (12152, 18016), (12544, 17453), (13888, 15764)]