129665984

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 112

約数和(自身を含む): 308994048

約数和(自身を除く): 179328064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 53, 56, 64, 86, 106, 112, 127, 172, 212, 224, 254, 301, 344, 371, 424, 448, 508, 602, 688, 742, 848, 889, 1016, 1204, 1376, 1484, 1696, 1778, 2032, 2279, 2408, 2752, 2968, 3392, 3556, 4064, 4558, 4816, 5461, 5936, 6731, 7112, 8128, 9116, 9632, 10922, 11872, 13462, 14224, 15953, 18232, 19264, 21844, 23744, 26924, 28448, 31906, 36464, 38227, 43688, 47117, 53848, 56896, 63812, 72928, 76454, 87376, 94234, 107696, 127624, 145856, 152908, 174752, 188468, 215392, 255248, 289433, 305816, 349504, 376936, 430784, 510496, 578866, 611632, 753872, 1020992, 1157732, 1223264, 1507744, 2026031, 2315464, 2446528, 3015488, 4052062, 4630928, 8104124, 9261856, 16208248, 18523712, 32416496, 64832992, 129665984]

約数ペア:

[(1, 129665984), (2, 64832992), (4, 32416496), (7, 18523712), (8, 16208248), (14, 9261856), (16, 8104124), (28, 4630928), (32, 4052062), (43, 3015488), (53, 2446528), (56, 2315464), (64, 2026031), (86, 1507744), (106, 1223264), (112, 1157732), (127, 1020992), (172, 753872), (212, 611632), (224, 578866), (254, 510496), (301, 430784), (344, 376936), (371, 349504), (424, 305816), (448, 289433), (508, 255248), (602, 215392), (688, 188468), (742, 174752), (848, 152908), (889, 145856), (1016, 127624), (1204, 107696), (1376, 94234), (1484, 87376), (1696, 76454), (1778, 72928), (2032, 63812), (2279, 56896), (2408, 53848), (2752, 47117), (2968, 43688), (3392, 38227), (3556, 36464), (4064, 31906), (4558, 28448), (4816, 26924), (5461, 23744), (5936, 21844), (6731, 19264), (7112, 18232), (8128, 15953), (9116, 14224), (9632, 13462), (10922, 11872)]