181808512

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 372279600

約数和(自身を除く): 190471088

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 109, 128, 157, 166, 218, 314, 332, 436, 628, 664, 872, 1256, 1328, 1744, 2512, 2656, 3488, 5024, 5312, 6976, 9047, 10048, 10624, 13031, 13952, 17113, 18094, 20096, 26062, 34226, 36188, 52124, 68452, 72376, 104248, 136904, 144752, 208496, 273808, 289504, 416992, 547616, 579008, 833984, 1095232, 1158016, 1420379, 1667968, 2190464, 2840758, 5681516, 11363032, 22726064, 45452128, 90904256, 181808512]

約数ペア:

[(1, 181808512), (2, 90904256), (4, 45452128), (8, 22726064), (16, 11363032), (32, 5681516), (64, 2840758), (83, 2190464), (109, 1667968), (128, 1420379), (157, 1158016), (166, 1095232), (218, 833984), (314, 579008), (332, 547616), (436, 416992), (628, 289504), (664, 273808), (872, 208496), (1256, 144752), (1328, 136904), (1744, 104248), (2512, 72376), (2656, 68452), (3488, 52124), (5024, 36188), (5312, 34226), (6976, 26062), (9047, 20096), (10048, 18094), (10624, 17113), (13031, 13952)]