781617006

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 1759430400

約数和(自身を除く): 977813394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 211, 362, 379, 422, 543, 633, 758, 1086, 1137, 1266, 1629, 1899, 2274, 3258, 3411, 3798, 4887, 5697, 6822, 9774, 10233, 11394, 20466, 38191, 68599, 76382, 79969, 114573, 137198, 159938, 205797, 229146, 239907, 343719, 411594, 479814, 617391, 687438, 719721, 1031157, 1234782, 1439442, 1852173, 2062314, 2159163, 3704346, 4318326, 14474389, 28948778, 43423167, 86846334, 130269501, 260539002, 390808503, 781617006]

約数ペア:

[(1, 781617006), (2, 390808503), (3, 260539002), (6, 130269501), (9, 86846334), (18, 43423167), (27, 28948778), (54, 14474389), (181, 4318326), (211, 3704346), (362, 2159163), (379, 2062314), (422, 1852173), (543, 1439442), (633, 1234782), (758, 1031157), (1086, 719721), (1137, 687438), (1266, 617391), (1629, 479814), (1899, 411594), (2274, 343719), (3258, 239907), (3411, 229146), (3798, 205797), (4887, 159938), (5697, 137198), (6822, 114573), (9774, 79969), (10233, 76382), (11394, 68599), (20466, 38191)]