266207788

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:636

約数の個数: 96

約数和(自身を含む): 612864000

約数和(自身を除く): 346656212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 343, 434, 539, 569, 682, 686, 868, 1078, 1138, 1364, 1372, 1519, 2156, 2276, 2387, 3038, 3773, 3983, 4774, 6076, 6259, 7546, 7966, 9548, 10633, 12518, 15092, 15932, 16709, 17639, 21266, 25036, 27881, 33418, 35278, 42532, 43813, 55762, 66836, 70556, 87626, 111524, 116963, 123473, 175252, 194029, 195167, 233926, 246946, 306691, 388058, 390334, 467852, 493892, 613382, 776116, 780668, 864311, 1226764, 1358203, 1728622, 2146837, 2716406, 3457244, 4293674, 5432812, 6050177, 8587348, 9507421, 12100354, 19014842, 24200708, 38029684, 66551947, 133103894, 266207788]

約数ペア:

[(1, 266207788), (2, 133103894), (4, 66551947), (7, 38029684), (11, 24200708), (14, 19014842), (22, 12100354), (28, 9507421), (31, 8587348), (44, 6050177), (49, 5432812), (62, 4293674), (77, 3457244), (98, 2716406), (124, 2146837), (154, 1728622), (196, 1358203), (217, 1226764), (308, 864311), (341, 780668), (343, 776116), (434, 613382), (539, 493892), (569, 467852), (682, 390334), (686, 388058), (868, 306691), (1078, 246946), (1138, 233926), (1364, 195167), (1372, 194029), (1519, 175252), (2156, 123473), (2276, 116963), (2387, 111524), (3038, 87626), (3773, 70556), (3983, 66836), (4774, 55762), (6076, 43813), (6259, 42532), (7546, 35278), (7966, 33418), (9548, 27881), (10633, 25036), (12518, 21266), (15092, 17639), (15932, 16709)]