251357652

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 811288296

約数和(自身を除く): 559930644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 97, 98, 113, 117, 126, 147, 156, 182, 194, 196, 226, 234, 252, 273, 291, 294, 339, 364, 388, 441, 452, 468, 546, 582, 588, 637, 678, 679, 791, 819, 873, 882, 1017, 1092, 1164, 1261, 1274, 1356, 1358, 1469, 1582, 1638, 1746, 1764, 1911, 2034, 2037, 2373, 2522, 2548, 2716, 2938, 3164, 3276, 3492, 3783, 3822, 4068, 4074, 4407, 4746, 4753, 5044, 5537, 5733, 5876, 6111, 7119, 7566, 7644, 8148, 8814, 8827, 9492, 9506, 10283, 10961, 11074, 11349, 11466, 12222, 13221, 14238, 14259, 15132, 16611, 17628, 17654, 19012, 20566, 21922, 22148, 22698, 22932, 24444, 26442, 26481, 28476, 28518, 30849, 32883, 33222, 35308, 41132, 42777, 43844, 45396, 49833, 52884, 52962, 57036, 61698, 61789, 65766, 66444, 71981, 76727, 79443, 85554, 92547, 98649, 99666, 105924, 123396, 123578, 131532, 142493, 143962, 153454, 158886, 171108, 185094, 185367, 197298, 199332, 215943, 230181, 247156, 284986, 287924, 306908, 317772, 370188, 370734, 394596, 427479, 431886, 460362, 537089, 556101, 569972, 647829, 690543, 741468, 854958, 863772, 920724, 997451, 1074178, 1112202, 1282437, 1295658, 1381086, 1611267, 1709916, 1994902, 2148356, 2224404, 2564874, 2591316, 2762172, 2992353, 3222534, 3989804, 4833801, 5129748, 5984706, 6445068, 6982157, 8977059, 9667602, 11969412, 13964314, 17954118, 19335204, 20946471, 27928628, 35908236, 41892942, 62839413, 83785884, 125678826, 251357652]

約数ペア:

[(1, 251357652), (2, 125678826), (3, 83785884), (4, 62839413), (6, 41892942), (7, 35908236), (9, 27928628), (12, 20946471), (13, 19335204), (14, 17954118), (18, 13964314), (21, 11969412), (26, 9667602), (28, 8977059), (36, 6982157), (39, 6445068), (42, 5984706), (49, 5129748), (52, 4833801), (63, 3989804), (78, 3222534), (84, 2992353), (91, 2762172), (97, 2591316), (98, 2564874), (113, 2224404), (117, 2148356), (126, 1994902), (147, 1709916), (156, 1611267), (182, 1381086), (194, 1295658), (196, 1282437), (226, 1112202), (234, 1074178), (252, 997451), (273, 920724), (291, 863772), (294, 854958), (339, 741468), (364, 690543), (388, 647829), (441, 569972), (452, 556101), (468, 537089), (546, 460362), (582, 431886), (588, 427479), (637, 394596), (678, 370734), (679, 370188), (791, 317772), (819, 306908), (873, 287924), (882, 284986), (1017, 247156), (1092, 230181), (1164, 215943), (1261, 199332), (1274, 197298), (1356, 185367), (1358, 185094), (1469, 171108), (1582, 158886), (1638, 153454), (1746, 143962), (1764, 142493), (1911, 131532), (2034, 123578), (2037, 123396), (2373, 105924), (2522, 99666), (2548, 98649), (2716, 92547), (2938, 85554), (3164, 79443), (3276, 76727), (3492, 71981), (3783, 66444), (3822, 65766), (4068, 61789), (4074, 61698), (4407, 57036), (4746, 52962), (4753, 52884), (5044, 49833), (5537, 45396), (5733, 43844), (5876, 42777), (6111, 41132), (7119, 35308), (7566, 33222), (7644, 32883), (8148, 30849), (8814, 28518), (8827, 28476), (9492, 26481), (9506, 26442), (10283, 24444), (10961, 22932), (11074, 22698), (11349, 22148), (11466, 21922), (12222, 20566), (13221, 19012), (14238, 17654), (14259, 17628), (15132, 16611)]