56656784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 60

約数和(自身を含む): 122881644

約数和(自身を除く): 66224860

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 361, 577, 646, 722, 1154, 1292, 1444, 2308, 2584, 2888, 4616, 5168, 5776, 6137, 9232, 9809, 10963, 12274, 19618, 21926, 24548, 39236, 43852, 49096, 78472, 87704, 98192, 156944, 175408, 186371, 208297, 372742, 416594, 745484, 833188, 1490968, 1666376, 2981936, 3332752, 3541049, 7082098, 14164196, 28328392, 56656784]

約数ペア:

[(1, 56656784), (2, 28328392), (4, 14164196), (8, 7082098), (16, 3541049), (17, 3332752), (19, 2981936), (34, 1666376), (38, 1490968), (68, 833188), (76, 745484), (136, 416594), (152, 372742), (272, 208297), (304, 186371), (323, 175408), (361, 156944), (577, 98192), (646, 87704), (722, 78472), (1154, 49096), (1292, 43852), (1444, 39236), (2308, 24548), (2584, 21926), (2888, 19618), (4616, 12274), (5168, 10963), (5776, 9809), (6137, 9232)]