313615168

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1511

約数の個数: 56

約数和(自身を含む): 644944608

約数和(自身を除く): 331329440

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 83, 86, 166, 172, 332, 344, 664, 688, 1328, 1373, 1376, 2656, 2746, 2752, 3569, 5312, 5492, 7138, 10984, 14276, 21968, 28552, 43936, 57104, 59039, 87872, 113959, 114208, 118078, 227918, 228416, 236156, 455836, 472312, 911672, 944624, 1823344, 1889248, 3646688, 3778496, 4900237, 7293376, 9800474, 19600948, 39201896, 78403792, 156807584, 313615168]

約数ペア:

[(1, 313615168), (2, 156807584), (4, 78403792), (8, 39201896), (16, 19600948), (32, 9800474), (43, 7293376), (64, 4900237), (83, 3778496), (86, 3646688), (166, 1889248), (172, 1823344), (332, 944624), (344, 911672), (664, 472312), (688, 455836), (1328, 236156), (1373, 228416), (1376, 227918), (2656, 118078), (2746, 114208), (2752, 113959), (3569, 87872), (5312, 59039), (5492, 57104), (7138, 43936), (10984, 28552), (14276, 21968)]