242538534

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 661031280

約数和(自身を除く): 418492746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 41, 42, 49, 57, 63, 82, 98, 114, 123, 126, 133, 147, 171, 246, 266, 287, 294, 342, 353, 369, 399, 441, 574, 706, 738, 779, 798, 861, 882, 931, 1059, 1197, 1558, 1722, 1862, 2009, 2118, 2337, 2394, 2471, 2583, 2793, 3177, 4018, 4674, 4942, 5166, 5453, 5586, 6027, 6354, 6707, 7011, 7413, 8379, 10906, 12054, 13414, 14022, 14473, 14826, 16359, 16758, 17297, 18081, 20121, 22239, 28946, 32718, 34594, 36162, 38171, 40242, 43419, 44478, 46949, 49077, 51891, 60363, 76342, 86838, 93898, 98154, 101311, 103782, 114513, 120726, 130257, 140847, 155673, 202622, 229026, 260514, 274987, 281694, 303933, 311346, 328643, 343539, 422541, 549974, 607866, 657286, 687078, 709177, 824961, 845082, 911799, 985929, 1418354, 1649922, 1823598, 1924909, 1971858, 2127531, 2474883, 2957787, 3849818, 4255062, 4949766, 5774727, 5915574, 6382593, 11549454, 12765186, 13474363, 17324181, 26948726, 34648362, 40423089, 80846178, 121269267, 242538534]

約数ペア:

[(1, 242538534), (2, 121269267), (3, 80846178), (6, 40423089), (7, 34648362), (9, 26948726), (14, 17324181), (18, 13474363), (19, 12765186), (21, 11549454), (38, 6382593), (41, 5915574), (42, 5774727), (49, 4949766), (57, 4255062), (63, 3849818), (82, 2957787), (98, 2474883), (114, 2127531), (123, 1971858), (126, 1924909), (133, 1823598), (147, 1649922), (171, 1418354), (246, 985929), (266, 911799), (287, 845082), (294, 824961), (342, 709177), (353, 687078), (369, 657286), (399, 607866), (441, 549974), (574, 422541), (706, 343539), (738, 328643), (779, 311346), (798, 303933), (861, 281694), (882, 274987), (931, 260514), (1059, 229026), (1197, 202622), (1558, 155673), (1722, 140847), (1862, 130257), (2009, 120726), (2118, 114513), (2337, 103782), (2394, 101311), (2471, 98154), (2583, 93898), (2793, 86838), (3177, 76342), (4018, 60363), (4674, 51891), (4942, 49077), (5166, 46949), (5453, 44478), (5586, 43419), (6027, 40242), (6354, 38171), (6707, 36162), (7011, 34594), (7413, 32718), (8379, 28946), (10906, 22239), (12054, 20121), (13414, 18081), (14022, 17297), (14473, 16758), (14826, 16359)]