261796192

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68749}}^1$

素因数の和:68783

約数の個数: 48

約数和(自身を含む): 623700000

約数和(自身を除く): 361903808

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 68749, 137498, 274996, 481243, 549992, 962486, 1099984, 1168733, 1924972, 2199968, 2337466, 3849944, 4674932, 7699888, 8181131, 9349864, 15399776, 16362262, 18699728, 32724524, 37399456, 65449048, 130898096, 261796192]

約数ペア:

[(1, 261796192), (2, 130898096), (4, 65449048), (7, 37399456), (8, 32724524), (14, 18699728), (16, 16362262), (17, 15399776), (28, 9349864), (32, 8181131), (34, 7699888), (56, 4674932), (68, 3849944), (112, 2337466), (119, 2199968), (136, 1924972), (224, 1168733), (238, 1099984), (272, 962486), (476, 549992), (544, 481243), (952, 274996), (1904, 137498), (3808, 68749)]