168548992

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 347909760

約数和(自身を除く): 179360768

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 113, 128, 172, 226, 271, 344, 452, 542, 688, 904, 1084, 1376, 1808, 2168, 2752, 3616, 4336, 4859, 5504, 7232, 8672, 9718, 11653, 14464, 17344, 19436, 23306, 30623, 34688, 38872, 46612, 61246, 77744, 93224, 122492, 155488, 186448, 244984, 310976, 372896, 489968, 621952, 745792, 979936, 1316789, 1491584, 1959872, 2633578, 3919744, 5267156, 10534312, 21068624, 42137248, 84274496, 168548992]

約数ペア:

[(1, 168548992), (2, 84274496), (4, 42137248), (8, 21068624), (16, 10534312), (32, 5267156), (43, 3919744), (64, 2633578), (86, 1959872), (113, 1491584), (128, 1316789), (172, 979936), (226, 745792), (271, 621952), (344, 489968), (452, 372896), (542, 310976), (688, 244984), (904, 186448), (1084, 155488), (1376, 122492), (1808, 93224), (2168, 77744), (2752, 61246), (3616, 46612), (4336, 38872), (4859, 34688), (5504, 30623), (7232, 23306), (8672, 19436), (9718, 17344), (11653, 14464)]