8908568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 19008000

約数和(自身を除く): 10099432

約数列:

[1, 2, 4, 8, 19, 29, 38, 43, 47, 58, 76, 86, 94, 116, 152, 172, 188, 232, 344, 376, 551, 817, 893, 1102, 1247, 1363, 1634, 1786, 2021, 2204, 2494, 2726, 3268, 3572, 4042, 4408, 4988, 5452, 6536, 7144, 8084, 9976, 10904, 16168, 23693, 25897, 38399, 47386, 51794, 58609, 76798, 94772, 103588, 117218, 153596, 189544, 207176, 234436, 307192, 468872, 1113571, 2227142, 4454284, 8908568]

約数ペア:

[(1, 8908568), (2, 4454284), (4, 2227142), (8, 1113571), (19, 468872), (29, 307192), (38, 234436), (43, 207176), (47, 189544), (58, 153596), (76, 117218), (86, 103588), (94, 94772), (116, 76798), (152, 58609), (172, 51794), (188, 47386), (232, 38399), (344, 25897), (376, 23693), (551, 16168), (817, 10904), (893, 9976), (1102, 8084), (1247, 7144), (1363, 6536), (1634, 5452), (1786, 4988), (2021, 4408), (2204, 4042), (2494, 3572), (2726, 3268)]