349231428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 216

約数和(自身を含む): 1124417112

約数和(自身を除く): 775185684

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, 117, 126, 147, 156, 157, 182, 194, 196, 234, 252, 273, 291, 294, 314, 364, 388, 441, 468, 471, 546, 582, 588, 628, 637, 679, 819, 873, 882, 942, 1092, 1099, 1164, 1261, 1274, 1358, 1413, 1638, 1746, 1764, 1884, 1911, 2037, 2041, 2198, 2522, 2548, 2716, 2826, 3276, 3297, 3492, 3783, 3822, 4074, 4082, 4396, 4753, 5044, 5652, 5733, 6111, 6123, 6594, 7566, 7644, 7693, 8148, 8164, 8827, 9506, 9891, 11349, 11466, 12222, 12246, 13188, 14259, 14287, 15132, 15229, 15386, 17654, 18369, 19012, 19782, 22698, 22932, 23079, 24444, 24492, 26481, 28518, 28574, 30458, 30772, 35308, 36738, 39564, 42777, 42861, 45396, 45687, 46158, 52962, 57036, 57148, 60916, 61789, 69237, 73476, 79443, 85554, 85722, 91374, 92316, 100009, 105924, 106603, 123578, 128583, 137061, 138474, 158886, 171108, 171444, 182748, 185367, 197977, 200018, 213206, 247156, 257166, 274122, 276948, 300027, 317772, 319809, 370734, 395954, 400036, 426412, 514332, 548244, 556101, 593931, 600054, 639618, 741468, 746221, 791908, 900081, 959427, 1112202, 1187862, 1200108, 1279236, 1385839, 1492442, 1781793, 1800162, 1918854, 2224404, 2238663, 2375724, 2771678, 2984884, 3563586, 3600324, 3837708, 4157517, 4477326, 5543356, 6715989, 7127172, 8315034, 8954652, 9700873, 12472551, 13431978, 16630068, 19401746, 24945102, 26863956, 29102619, 38803492, 49890204, 58205238, 87307857, 116410476, 174615714, 349231428]

約数ペア:

[(1, 349231428), (2, 174615714), (3, 116410476), (4, 87307857), (6, 58205238), (7, 49890204), (9, 38803492), (12, 29102619), (13, 26863956), (14, 24945102), (18, 19401746), (21, 16630068), (26, 13431978), (28, 12472551), (36, 9700873), (39, 8954652), (42, 8315034), (49, 7127172), (52, 6715989), (63, 5543356), (78, 4477326), (84, 4157517), (91, 3837708), (97, 3600324), (98, 3563586), (117, 2984884), (126, 2771678), (147, 2375724), (156, 2238663), (157, 2224404), (182, 1918854), (194, 1800162), (196, 1781793), (234, 1492442), (252, 1385839), (273, 1279236), (291, 1200108), (294, 1187862), (314, 1112202), (364, 959427), (388, 900081), (441, 791908), (468, 746221), (471, 741468), (546, 639618), (582, 600054), (588, 593931), (628, 556101), (637, 548244), (679, 514332), (819, 426412), (873, 400036), (882, 395954), (942, 370734), (1092, 319809), (1099, 317772), (1164, 300027), (1261, 276948), (1274, 274122), (1358, 257166), (1413, 247156), (1638, 213206), (1746, 200018), (1764, 197977), (1884, 185367), (1911, 182748), (2037, 171444), (2041, 171108), (2198, 158886), (2522, 138474), (2548, 137061), (2716, 128583), (2826, 123578), (3276, 106603), (3297, 105924), (3492, 100009), (3783, 92316), (3822, 91374), (4074, 85722), (4082, 85554), (4396, 79443), (4753, 73476), (5044, 69237), (5652, 61789), (5733, 60916), (6111, 57148), (6123, 57036), (6594, 52962), (7566, 46158), (7644, 45687), (7693, 45396), (8148, 42861), (8164, 42777), (8827, 39564), (9506, 36738), (9891, 35308), (11349, 30772), (11466, 30458), (12222, 28574), (12246, 28518), (13188, 26481), (14259, 24492), (14287, 24444), (15132, 23079), (15229, 22932), (15386, 22698), (17654, 19782), (18369, 19012)]