260367822

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 690633216

約数和(自身を除く): 430265394

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 99, 117, 143, 169, 186, 198, 234, 251, 279, 286, 338, 341, 403, 429, 502, 507, 558, 682, 753, 806, 858, 1014, 1023, 1209, 1287, 1506, 1521, 1859, 2046, 2259, 2418, 2574, 2761, 3042, 3069, 3263, 3627, 3718, 4433, 4518, 5239, 5522, 5577, 6138, 6526, 7254, 7781, 8283, 8866, 9789, 10478, 11154, 13299, 15562, 15717, 16566, 16731, 19578, 23343, 24849, 26598, 29367, 31434, 33462, 35893, 39897, 42419, 46686, 47151, 49698, 57629, 58734, 70029, 71786, 79794, 84838, 85591, 94302, 101153, 107679, 115258, 127257, 140058, 171182, 172887, 202306, 215358, 254514, 256773, 303459, 323037, 345774, 381771, 466609, 513546, 518661, 606918, 646074, 763542, 770319, 910377, 933218, 1037322, 1112683, 1314989, 1399827, 1540638, 1820754, 2225366, 2629978, 2799654, 3338049, 3944967, 4199481, 6676098, 7889934, 8398962, 10014147, 11834901, 14464879, 20028294, 23669802, 28929758, 43394637, 86789274, 130183911, 260367822]

約数ペア:

[(1, 260367822), (2, 130183911), (3, 86789274), (6, 43394637), (9, 28929758), (11, 23669802), (13, 20028294), (18, 14464879), (22, 11834901), (26, 10014147), (31, 8398962), (33, 7889934), (39, 6676098), (62, 4199481), (66, 3944967), (78, 3338049), (93, 2799654), (99, 2629978), (117, 2225366), (143, 1820754), (169, 1540638), (186, 1399827), (198, 1314989), (234, 1112683), (251, 1037322), (279, 933218), (286, 910377), (338, 770319), (341, 763542), (403, 646074), (429, 606918), (502, 518661), (507, 513546), (558, 466609), (682, 381771), (753, 345774), (806, 323037), (858, 303459), (1014, 256773), (1023, 254514), (1209, 215358), (1287, 202306), (1506, 172887), (1521, 171182), (1859, 140058), (2046, 127257), (2259, 115258), (2418, 107679), (2574, 101153), (2761, 94302), (3042, 85591), (3069, 84838), (3263, 79794), (3627, 71786), (3718, 70029), (4433, 58734), (4518, 57629), (5239, 49698), (5522, 47151), (5577, 46686), (6138, 42419), (6526, 39897), (7254, 35893), (7781, 33462), (8283, 31434), (8866, 29367), (9789, 26598), (10478, 24849), (11154, 23343), (13299, 19578), (15562, 16731), (15717, 16566)]