490797216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 288

約数和(自身を含む): 1751637888

約数和(自身を除く): 1260840672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 61, 63, 72, 78, 84, 91, 96, 104, 112, 117, 122, 126, 144, 156, 168, 182, 183, 208, 224, 234, 244, 252, 273, 288, 307, 312, 336, 364, 366, 416, 427, 468, 488, 504, 546, 549, 614, 624, 672, 728, 732, 793, 819, 854, 921, 936, 976, 1008, 1092, 1098, 1228, 1248, 1281, 1456, 1464, 1586, 1638, 1708, 1842, 1872, 1952, 2016, 2149, 2184, 2196, 2379, 2456, 2562, 2763, 2912, 2928, 3172, 3276, 3416, 3684, 3744, 3843, 3991, 4298, 4368, 4392, 4758, 4912, 5124, 5526, 5551, 5856, 6344, 6447, 6552, 6832, 7137, 7368, 7686, 7982, 8596, 8736, 8784, 9516, 9824, 10248, 11052, 11102, 11973, 12688, 12894, 13104, 13664, 14274, 14736, 15372, 15964, 16653, 17192, 17568, 18727, 19032, 19341, 20496, 22104, 22204, 23946, 25376, 25788, 26208, 27937, 28548, 29472, 30744, 31928, 33306, 34384, 35919, 37454, 38064, 38682, 40992, 44208, 44408, 47892, 49959, 51576, 55874, 56181, 57096, 61488, 63856, 66612, 68768, 71838, 74908, 76128, 77364, 83811, 88416, 88816, 95784, 99918, 103152, 111748, 112362, 114192, 122976, 127712, 131089, 133224, 143676, 149816, 154728, 167622, 168543, 177632, 191568, 199836, 206304, 223496, 224724, 228384, 243451, 251433, 262178, 266448, 287352, 299632, 309456, 335244, 337086, 383136, 393267, 399672, 446992, 449448, 486902, 502866, 524356, 532896, 574704, 599264, 618912, 670488, 674172, 730353, 786534, 799344, 893984, 898896, 973804, 1005732, 1048712, 1149408, 1179801, 1340976, 1348344, 1460706, 1573068, 1598688, 1704157, 1797792, 1947608, 2011464, 2097424, 2191059, 2359602, 2681952, 2696688, 2921412, 3146136, 3408314, 3895216, 4022928, 4194848, 4382118, 4719204, 5112471, 5393376, 5842824, 6292272, 6816628, 7790432, 8045856, 8764236, 9438408, 10224942, 11685648, 12584544, 13633256, 15337413, 17528472, 18876816, 20449884, 23371296, 27266512, 30674826, 35056944, 37753632, 40899768, 54533024, 61349652, 70113888, 81799536, 122699304, 163599072, 245398608, 490797216]

約数ペア:

[(1, 490797216), (2, 245398608), (3, 163599072), (4, 122699304), (6, 81799536), (7, 70113888), (8, 61349652), (9, 54533024), (12, 40899768), (13, 37753632), (14, 35056944), (16, 30674826), (18, 27266512), (21, 23371296), (24, 20449884), (26, 18876816), (28, 17528472), (32, 15337413), (36, 13633256), (39, 12584544), (42, 11685648), (48, 10224942), (52, 9438408), (56, 8764236), (61, 8045856), (63, 7790432), (72, 6816628), (78, 6292272), (84, 5842824), (91, 5393376), (96, 5112471), (104, 4719204), (112, 4382118), (117, 4194848), (122, 4022928), (126, 3895216), (144, 3408314), (156, 3146136), (168, 2921412), (182, 2696688), (183, 2681952), (208, 2359602), (224, 2191059), (234, 2097424), (244, 2011464), (252, 1947608), (273, 1797792), (288, 1704157), (307, 1598688), (312, 1573068), (336, 1460706), (364, 1348344), (366, 1340976), (416, 1179801), (427, 1149408), (468, 1048712), (488, 1005732), (504, 973804), (546, 898896), (549, 893984), (614, 799344), (624, 786534), (672, 730353), (728, 674172), (732, 670488), (793, 618912), (819, 599264), (854, 574704), (921, 532896), (936, 524356), (976, 502866), (1008, 486902), (1092, 449448), (1098, 446992), (1228, 399672), (1248, 393267), (1281, 383136), (1456, 337086), (1464, 335244), (1586, 309456), (1638, 299632), (1708, 287352), (1842, 266448), (1872, 262178), (1952, 251433), (2016, 243451), (2149, 228384), (2184, 224724), (2196, 223496), (2379, 206304), (2456, 199836), (2562, 191568), (2763, 177632), (2912, 168543), (2928, 167622), (3172, 154728), (3276, 149816), (3416, 143676), (3684, 133224), (3744, 131089), (3843, 127712), (3991, 122976), (4298, 114192), (4368, 112362), (4392, 111748), (4758, 103152), (4912, 99918), (5124, 95784), (5526, 88816), (5551, 88416), (5856, 83811), (6344, 77364), (6447, 76128), (6552, 74908), (6832, 71838), (7137, 68768), (7368, 66612), (7686, 63856), (7982, 61488), (8596, 57096), (8736, 56181), (8784, 55874), (9516, 51576), (9824, 49959), (10248, 47892), (11052, 44408), (11102, 44208), (11973, 40992), (12688, 38682), (12894, 38064), (13104, 37454), (13664, 35919), (14274, 34384), (14736, 33306), (15372, 31928), (15964, 30744), (16653, 29472), (17192, 28548), (17568, 27937), (18727, 26208), (19032, 25788), (19341, 25376), (20496, 23946), (22104, 22204)]