392180992

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2459}}^1$

素因数の和:2571

約数の個数: 72

約数和(自身を含む): 905083200

約数和(自身を除く): 512902208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 623, 712, 896, 1246, 1424, 1792, 2459, 2492, 2848, 4918, 4984, 5696, 9836, 9968, 11392, 17213, 19672, 19936, 22784, 34426, 39344, 39872, 68852, 78688, 79744, 137704, 157376, 159488, 218851, 275408, 314752, 437702, 550816, 629504, 875404, 1101632, 1531957, 1750808, 2203264, 3063914, 3501616, 4406528, 6127828, 7003232, 12255656, 14006464, 24511312, 28012928, 49022624, 56025856, 98045248, 196090496, 392180992]

約数ペア:

[(1, 392180992), (2, 196090496), (4, 98045248), (7, 56025856), (8, 49022624), (14, 28012928), (16, 24511312), (28, 14006464), (32, 12255656), (56, 7003232), (64, 6127828), (89, 4406528), (112, 3501616), (128, 3063914), (178, 2203264), (224, 1750808), (256, 1531957), (356, 1101632), (448, 875404), (623, 629504), (712, 550816), (896, 437702), (1246, 314752), (1424, 275408), (1792, 218851), (2459, 159488), (2492, 157376), (2848, 137704), (4918, 79744), (4984, 78688), (5696, 68852), (9836, 39872), (9968, 39344), (11392, 34426), (17213, 22784), (19672, 19936)]