248916852

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1423}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 649993344

約数和(自身を除く): 401076492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 113, 129, 172, 226, 258, 339, 387, 452, 516, 678, 774, 1017, 1356, 1423, 1548, 2034, 2846, 4068, 4269, 4859, 5692, 8538, 9718, 12807, 14577, 17076, 19436, 25614, 29154, 43731, 51228, 58308, 61189, 87462, 122378, 160799, 174924, 183567, 244756, 321598, 367134, 482397, 550701, 643196, 734268, 964794, 1101402, 1447191, 1929588, 2202804, 2894382, 5788764, 6914357, 13828714, 20743071, 27657428, 41486142, 62229213, 82972284, 124458426, 248916852]

約数ペア:

[(1, 248916852), (2, 124458426), (3, 82972284), (4, 62229213), (6, 41486142), (9, 27657428), (12, 20743071), (18, 13828714), (36, 6914357), (43, 5788764), (86, 2894382), (113, 2202804), (129, 1929588), (172, 1447191), (226, 1101402), (258, 964794), (339, 734268), (387, 643196), (452, 550701), (516, 482397), (678, 367134), (774, 321598), (1017, 244756), (1356, 183567), (1423, 174924), (1548, 160799), (2034, 122378), (2846, 87462), (4068, 61189), (4269, 58308), (4859, 51228), (5692, 43731), (8538, 29154), (9718, 25614), (12807, 19436), (14577, 17076)]