354554564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2485

約数の個数: 72

約数和(自身を含む): 792949248

約数和(自身を除く): 438394684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1183, 1612, 2366, 2417, 2821, 4732, 4834, 5239, 5642, 9668, 10478, 11284, 16919, 20956, 31421, 33838, 36673, 62842, 67676, 73346, 74927, 125684, 146692, 149854, 219947, 299708, 408473, 439894, 524489, 816946, 879788, 974051, 1048978, 1633892, 1948102, 2097956, 2859311, 3896204, 5718622, 6818357, 11437244, 12662663, 13636714, 25325326, 27273428, 50650652, 88638641, 177277282, 354554564]

約数ペア:

[(1, 354554564), (2, 177277282), (4, 88638641), (7, 50650652), (13, 27273428), (14, 25325326), (26, 13636714), (28, 12662663), (31, 11437244), (52, 6818357), (62, 5718622), (91, 3896204), (124, 2859311), (169, 2097956), (182, 1948102), (217, 1633892), (338, 1048978), (364, 974051), (403, 879788), (434, 816946), (676, 524489), (806, 439894), (868, 408473), (1183, 299708), (1612, 219947), (2366, 149854), (2417, 146692), (2821, 125684), (4732, 74927), (4834, 73346), (5239, 67676), (5642, 62842), (9668, 36673), (10478, 33838), (11284, 31421), (16919, 20956)]