252971264

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10859}}^1$

素因数の和:10895

約数の個数: 72

約数和(自身を含む): 621539520

約数和(自身を除く): 368568256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 10859, 11648, 21718, 23296, 43436, 76013, 86872, 141167, 152026, 173744, 282334, 304052, 347488, 564668, 608104, 694976, 988169, 1129336, 1216208, 1389952, 1976338, 2258672, 2432416, 2779904, 3952676, 4517344, 4864832, 7905352, 9034688, 9729664, 15810704, 18069376, 19459328, 31621408, 36138752, 63242816, 126485632, 252971264]

約数ペア:

[(1, 252971264), (2, 126485632), (4, 63242816), (7, 36138752), (8, 31621408), (13, 19459328), (14, 18069376), (16, 15810704), (26, 9729664), (28, 9034688), (32, 7905352), (52, 4864832), (56, 4517344), (64, 3952676), (91, 2779904), (104, 2432416), (112, 2258672), (128, 1976338), (182, 1389952), (208, 1216208), (224, 1129336), (256, 988169), (364, 694976), (416, 608104), (448, 564668), (728, 347488), (832, 304052), (896, 282334), (1456, 173744), (1664, 152026), (1792, 141167), (2912, 86872), (3328, 76013), (5824, 43436), (10859, 23296), (11648, 21718)]