338933168

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 803805696

約数和(自身を除く): 464872528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 67, 94, 112, 124, 134, 188, 217, 248, 268, 329, 376, 434, 469, 496, 536, 658, 752, 868, 938, 961, 1072, 1316, 1457, 1736, 1876, 1922, 2077, 2632, 2914, 3149, 3472, 3752, 3844, 4154, 5264, 5828, 6298, 6727, 7504, 7688, 8308, 10199, 11656, 12596, 13454, 14539, 15376, 16616, 20398, 22043, 23312, 25192, 26908, 29078, 33232, 40796, 44086, 45167, 50384, 53816, 58156, 64387, 81592, 88172, 90334, 97619, 107632, 116312, 128774, 163184, 176344, 180668, 195238, 232624, 257548, 316169, 352688, 361336, 390476, 450709, 515096, 632338, 683333, 722672, 780952, 901418, 1030192, 1264676, 1366666, 1561904, 1802836, 2529352, 2733332, 3026189, 3605672, 5058704, 5466664, 6052378, 7211344, 10933328, 12104756, 21183323, 24209512, 42366646, 48419024, 84733292, 169466584, 338933168]

約数ペア:

[(1, 338933168), (2, 169466584), (4, 84733292), (7, 48419024), (8, 42366646), (14, 24209512), (16, 21183323), (28, 12104756), (31, 10933328), (47, 7211344), (56, 6052378), (62, 5466664), (67, 5058704), (94, 3605672), (112, 3026189), (124, 2733332), (134, 2529352), (188, 1802836), (217, 1561904), (248, 1366666), (268, 1264676), (329, 1030192), (376, 901418), (434, 780952), (469, 722672), (496, 683333), (536, 632338), (658, 515096), (752, 450709), (868, 390476), (938, 361336), (961, 352688), (1072, 316169), (1316, 257548), (1457, 232624), (1736, 195238), (1876, 180668), (1922, 176344), (2077, 163184), (2632, 128774), (2914, 116312), (3149, 107632), (3472, 97619), (3752, 90334), (3844, 88172), (4154, 81592), (5264, 64387), (5828, 58156), (6298, 53816), (6727, 50384), (7504, 45167), (7688, 44086), (8308, 40796), (10199, 33232), (11656, 29078), (12596, 26908), (13454, 25192), (14539, 23312), (15376, 22043), (16616, 20398)]