155779904

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3907}}^1$

素因数の和:4015

約数の個数: 56

約数和(自身を含む): 357347520

約数和(自身を除く): 201567616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 623, 712, 1246, 1424, 2492, 2848, 3907, 4984, 5696, 7814, 9968, 15628, 19936, 27349, 31256, 39872, 54698, 62512, 109396, 125024, 218792, 250048, 347723, 437584, 695446, 875168, 1390892, 1750336, 2434061, 2781784, 4868122, 5563568, 9736244, 11127136, 19472488, 22254272, 38944976, 77889952, 155779904]

約数ペア:

[(1, 155779904), (2, 77889952), (4, 38944976), (7, 22254272), (8, 19472488), (14, 11127136), (16, 9736244), (28, 5563568), (32, 4868122), (56, 2781784), (64, 2434061), (89, 1750336), (112, 1390892), (178, 875168), (224, 695446), (356, 437584), (448, 347723), (623, 250048), (712, 218792), (1246, 125024), (1424, 109396), (2492, 62512), (2848, 54698), (3907, 39872), (4984, 31256), (5696, 27349), (7814, 19936), (9968, 15628)]