38698624

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 80784000

約数和(自身を除く): 42085376

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 79, 86, 89, 128, 158, 172, 178, 316, 344, 356, 632, 688, 712, 1264, 1376, 1424, 2528, 2752, 2848, 3397, 3827, 5056, 5504, 5696, 6794, 7031, 7654, 10112, 11392, 13588, 14062, 15308, 27176, 28124, 30616, 54352, 56248, 61232, 108704, 112496, 122464, 217408, 224992, 244928, 302333, 434816, 449984, 489856, 604666, 899968, 1209332, 2418664, 4837328, 9674656, 19349312, 38698624]

約数ペア:

[(1, 38698624), (2, 19349312), (4, 9674656), (8, 4837328), (16, 2418664), (32, 1209332), (43, 899968), (64, 604666), (79, 489856), (86, 449984), (89, 434816), (128, 302333), (158, 244928), (172, 224992), (178, 217408), (316, 122464), (344, 112496), (356, 108704), (632, 61232), (688, 56248), (712, 54352), (1264, 30616), (1376, 28124), (1424, 27176), (2528, 15308), (2752, 14062), (2848, 13588), (3397, 11392), (3827, 10112), (5056, 7654), (5504, 7031), (5696, 6794)]