169622272

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 365140160

約数和(自身を除く): 195517888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 256, 304, 344, 608, 688, 811, 817, 1216, 1376, 1622, 1634, 2432, 2752, 3244, 3268, 4864, 5504, 6488, 6536, 11008, 12976, 13072, 15409, 25952, 26144, 30818, 34873, 51904, 52288, 61636, 69746, 103808, 104576, 123272, 139492, 207616, 209152, 246544, 278984, 493088, 557968, 662587, 986176, 1115936, 1325174, 1972352, 2231872, 2650348, 3944704, 4463744, 5300696, 8927488, 10601392, 21202784, 42405568, 84811136, 169622272]

約数ペア:

[(1, 169622272), (2, 84811136), (4, 42405568), (8, 21202784), (16, 10601392), (19, 8927488), (32, 5300696), (38, 4463744), (43, 3944704), (64, 2650348), (76, 2231872), (86, 1972352), (128, 1325174), (152, 1115936), (172, 986176), (256, 662587), (304, 557968), (344, 493088), (608, 278984), (688, 246544), (811, 209152), (817, 207616), (1216, 139492), (1376, 123272), (1622, 104576), (1634, 103808), (2432, 69746), (2752, 61636), (3244, 52288), (3268, 51904), (4864, 34873), (5504, 30818), (6488, 26144), (6536, 25952), (11008, 15409), (12976, 13072)]