285875304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2751

約数の個数: 128

約数和(自身を含む): 867041280

約数和(自身を除く): 581165976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1612, 1716, 2046, 2418, 2687, 2728, 3224, 3432, 4092, 4433, 4836, 5374, 8061, 8184, 8866, 9672, 10748, 13299, 16122, 17732, 21496, 26598, 29557, 32244, 34931, 35464, 53196, 59114, 64488, 69862, 83297, 88671, 104793, 106392, 118228, 139724, 166594, 177342, 209586, 236456, 249891, 279448, 333188, 354684, 384241, 419172, 499782, 666376, 709368, 768482, 838344, 916267, 999564, 1082861, 1152723, 1536964, 1832534, 1999128, 2165722, 2305446, 2748801, 3073928, 3248583, 3665068, 4331444, 4610892, 5497602, 6497166, 7330136, 8662888, 9221784, 10995204, 11911471, 12994332, 21990408, 23822942, 25988664, 35734413, 47645884, 71468826, 95291768, 142937652, 285875304]

約数ペア:

[(1, 285875304), (2, 142937652), (3, 95291768), (4, 71468826), (6, 47645884), (8, 35734413), (11, 25988664), (12, 23822942), (13, 21990408), (22, 12994332), (24, 11911471), (26, 10995204), (31, 9221784), (33, 8662888), (39, 7330136), (44, 6497166), (52, 5497602), (62, 4610892), (66, 4331444), (78, 3665068), (88, 3248583), (93, 3073928), (104, 2748801), (124, 2305446), (132, 2165722), (143, 1999128), (156, 1832534), (186, 1536964), (248, 1152723), (264, 1082861), (286, 999564), (312, 916267), (341, 838344), (372, 768482), (403, 709368), (429, 666376), (572, 499782), (682, 419172), (744, 384241), (806, 354684), (858, 333188), (1023, 279448), (1144, 249891), (1209, 236456), (1364, 209586), (1612, 177342), (1716, 166594), (2046, 139724), (2418, 118228), (2687, 106392), (2728, 104793), (3224, 88671), (3432, 83297), (4092, 69862), (4433, 64488), (4836, 59114), (5374, 53196), (8061, 35464), (8184, 34931), (8866, 32244), (9672, 29557), (10748, 26598), (13299, 21496), (16122, 17732)]