143445248

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 298407648

約数和(自身を除く): 154962400

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 83, 86, 128, 157, 166, 172, 256, 314, 332, 344, 628, 664, 688, 1256, 1328, 1376, 2512, 2656, 2752, 3569, 5024, 5312, 5504, 6751, 7138, 10048, 10624, 11008, 13031, 13502, 14276, 20096, 21248, 26062, 27004, 28552, 40192, 52124, 54008, 57104, 104248, 108016, 114208, 208496, 216032, 228416, 416992, 432064, 456832, 560333, 833984, 864128, 913664, 1120666, 1667968, 1728256, 2241332, 3335936, 4482664, 8965328, 17930656, 35861312, 71722624, 143445248]

約数ペア:

[(1, 143445248), (2, 71722624), (4, 35861312), (8, 17930656), (16, 8965328), (32, 4482664), (43, 3335936), (64, 2241332), (83, 1728256), (86, 1667968), (128, 1120666), (157, 913664), (166, 864128), (172, 833984), (256, 560333), (314, 456832), (332, 432064), (344, 416992), (628, 228416), (664, 216032), (688, 208496), (1256, 114208), (1328, 108016), (1376, 104248), (2512, 57104), (2656, 54008), (2752, 52124), (3569, 40192), (5024, 28552), (5312, 27004), (5504, 26062), (6751, 21248), (7138, 20096), (10048, 14276), (10624, 13502), (11008, 13031)]