171296944

素因数分解:

$2^4\times 7^7\times {\mathrm{13}}^1$

素因数の和:70

約数の個数: 80

約数和(自身を含む): 416987200

約数和(自身を除く): 245690256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 1274, 1372, 1456, 2401, 2548, 2744, 4459, 4802, 5096, 5488, 8918, 9604, 10192, 16807, 17836, 19208, 31213, 33614, 35672, 38416, 62426, 67228, 71344, 117649, 124852, 134456, 218491, 235298, 249704, 268912, 436982, 470596, 499408, 823543, 873964, 941192, 1529437, 1647086, 1747928, 1882384, 3058874, 3294172, 3495856, 6117748, 6588344, 10706059, 12235496, 13176688, 21412118, 24470992, 42824236, 85648472, 171296944]

約数ペア:

[(1, 171296944), (2, 85648472), (4, 42824236), (7, 24470992), (8, 21412118), (13, 13176688), (14, 12235496), (16, 10706059), (26, 6588344), (28, 6117748), (49, 3495856), (52, 3294172), (56, 3058874), (91, 1882384), (98, 1747928), (104, 1647086), (112, 1529437), (182, 941192), (196, 873964), (208, 823543), (343, 499408), (364, 470596), (392, 436982), (637, 268912), (686, 249704), (728, 235298), (784, 218491), (1274, 134456), (1372, 124852), (1456, 117649), (2401, 71344), (2548, 67228), (2744, 62426), (4459, 38416), (4802, 35672), (5096, 33614), (5488, 31213), (8918, 19208), (9604, 17836), (10192, 16807)]