217899067456

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2241391}}^1$

素因数の和:2241448

約数の個数: 84

約数和(自身を含む): 519213974016

約数和(自身を除く): 301314906560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 392, 434, 448, 496, 784, 868, 992, 1519, 1568, 1736, 1984, 3038, 3136, 3472, 6076, 6944, 12152, 13888, 24304, 48608, 97216, 2241391, 4482782, 8965564, 15689737, 17931128, 31379474, 35862256, 62758948, 69483121, 71724512, 109828159, 125517896, 138966242, 143449024, 219656318, 251035792, 277932484, 439312636, 486381847, 502071584, 555864968, 878625272, 972763694, 1004143168, 1111729936, 1757250544, 1945527388, 2223459872, 3404672929, 3514501088, 3891054776, 4446919744, 6809345858, 7029002176, 7782109552, 13618691716, 15564219104, 27237383432, 31128438208, 54474766864, 108949533728, 217899067456]

約数ペア:

[(1, 217899067456), (2, 108949533728), (4, 54474766864), (7, 31128438208), (8, 27237383432), (14, 15564219104), (16, 13618691716), (28, 7782109552), (31, 7029002176), (32, 6809345858), (49, 4446919744), (56, 3891054776), (62, 3514501088), (64, 3404672929), (98, 2223459872), (112, 1945527388), (124, 1757250544), (196, 1111729936), (217, 1004143168), (224, 972763694), (248, 878625272), (392, 555864968), (434, 502071584), (448, 486381847), (496, 439312636), (784, 277932484), (868, 251035792), (992, 219656318), (1519, 143449024), (1568, 138966242), (1736, 125517896), (1984, 109828159), (3038, 71724512), (3136, 69483121), (3472, 62758948), (6076, 35862256), (6944, 31379474), (12152, 17931128), (13888, 15689737), (24304, 8965564), (48608, 4482782), (97216, 2241391)]