388950648

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 989107200

約数和(自身を除く): 600156552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 211, 267, 356, 422, 534, 633, 712, 844, 863, 1068, 1266, 1688, 1726, 2136, 2532, 2589, 3452, 5064, 5178, 6904, 10356, 18779, 20712, 37558, 56337, 75116, 76807, 112674, 150232, 153614, 182093, 225348, 230421, 307228, 364186, 450696, 460842, 546279, 614456, 728372, 921684, 1092558, 1456744, 1843368, 2185116, 4370232, 16206277, 32412554, 48618831, 64825108, 97237662, 129650216, 194475324, 388950648]

約数ペア:

[(1, 388950648), (2, 194475324), (3, 129650216), (4, 97237662), (6, 64825108), (8, 48618831), (12, 32412554), (24, 16206277), (89, 4370232), (178, 2185116), (211, 1843368), (267, 1456744), (356, 1092558), (422, 921684), (534, 728372), (633, 614456), (712, 546279), (844, 460842), (863, 450696), (1068, 364186), (1266, 307228), (1688, 230421), (1726, 225348), (2136, 182093), (2532, 153614), (2589, 150232), (3452, 112674), (5064, 76807), (5178, 75116), (6904, 56337), (10356, 37558), (18779, 20712)]