56355208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 131040000

約数和(自身を除く): 74684792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 199, 364, 389, 398, 728, 778, 796, 1393, 1556, 1592, 2587, 2723, 2786, 3112, 5057, 5174, 5446, 5572, 10114, 10348, 10892, 11144, 18109, 20228, 20696, 21784, 35399, 36218, 40456, 70798, 72436, 77411, 141596, 144872, 154822, 283192, 309644, 541877, 619288, 1006343, 1083754, 2012686, 2167508, 4025372, 4335016, 7044401, 8050744, 14088802, 28177604, 56355208]

約数ペア:

[(1, 56355208), (2, 28177604), (4, 14088802), (7, 8050744), (8, 7044401), (13, 4335016), (14, 4025372), (26, 2167508), (28, 2012686), (52, 1083754), (56, 1006343), (91, 619288), (104, 541877), (182, 309644), (199, 283192), (364, 154822), (389, 144872), (398, 141596), (728, 77411), (778, 72436), (796, 70798), (1393, 40456), (1556, 36218), (1592, 35399), (2587, 21784), (2723, 20696), (2786, 20228), (3112, 18109), (5057, 11144), (5174, 10892), (5446, 10348), (5572, 10114)]