428138568

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 1422489600

約数和(自身を除く): 994351032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 83, 88, 99, 104, 108, 117, 132, 143, 156, 166, 167, 198, 216, 234, 249, 264, 286, 297, 312, 332, 334, 351, 396, 429, 468, 498, 501, 572, 594, 664, 668, 702, 747, 792, 858, 913, 936, 996, 1002, 1079, 1144, 1188, 1287, 1336, 1404, 1494, 1503, 1716, 1826, 1837, 1992, 2004, 2158, 2171, 2241, 2376, 2574, 2739, 2808, 2988, 3006, 3237, 3432, 3652, 3674, 3861, 4008, 4316, 4342, 4482, 4509, 5148, 5478, 5511, 5976, 6012, 6474, 6513, 7304, 7348, 7722, 8217, 8632, 8684, 8964, 9018, 9711, 10296, 10956, 11022, 11869, 12024, 12948, 13026, 13861, 14696, 15444, 16434, 16533, 17368, 17928, 18036, 19422, 19539, 21912, 22044, 23738, 23881, 24651, 25896, 26052, 27722, 29133, 30888, 32868, 33066, 35607, 36072, 38844, 39078, 41583, 44088, 47476, 47762, 49302, 49599, 52104, 55444, 58266, 58617, 65736, 66132, 71214, 71643, 77688, 78156, 83166, 94952, 95524, 98604, 99198, 106821, 110888, 116532, 117234, 124749, 132264, 142428, 143286, 152471, 156312, 166332, 180193, 191048, 197208, 198396, 213642, 214929, 233064, 234468, 249498, 284856, 286572, 304942, 320463, 332664, 360386, 374247, 396792, 427284, 429858, 457413, 468936, 498996, 540579, 573144, 609884, 640926, 644787, 720772, 748494, 854568, 859716, 914826, 997992, 1081158, 1219768, 1281852, 1289574, 1372239, 1441544, 1496988, 1621737, 1719432, 1829652, 1982123, 2162316, 2563704, 2579148, 2744478, 2993976, 3243474, 3659304, 3964246, 4116717, 4324632, 4865211, 5158296, 5488956, 5946369, 6486948, 7928492, 8233434, 9730422, 10977912, 11892738, 12973896, 15856984, 16466868, 17839107, 19460844, 23785476, 32933736, 35678214, 38921688, 47570952, 53517321, 71356428, 107034642, 142712856, 214069284, 428138568]

約数ペア:

[(1, 428138568), (2, 214069284), (3, 142712856), (4, 107034642), (6, 71356428), (8, 53517321), (9, 47570952), (11, 38921688), (12, 35678214), (13, 32933736), (18, 23785476), (22, 19460844), (24, 17839107), (26, 16466868), (27, 15856984), (33, 12973896), (36, 11892738), (39, 10977912), (44, 9730422), (52, 8233434), (54, 7928492), (66, 6486948), (72, 5946369), (78, 5488956), (83, 5158296), (88, 4865211), (99, 4324632), (104, 4116717), (108, 3964246), (117, 3659304), (132, 3243474), (143, 2993976), (156, 2744478), (166, 2579148), (167, 2563704), (198, 2162316), (216, 1982123), (234, 1829652), (249, 1719432), (264, 1621737), (286, 1496988), (297, 1441544), (312, 1372239), (332, 1289574), (334, 1281852), (351, 1219768), (396, 1081158), (429, 997992), (468, 914826), (498, 859716), (501, 854568), (572, 748494), (594, 720772), (664, 644787), (668, 640926), (702, 609884), (747, 573144), (792, 540579), (858, 498996), (913, 468936), (936, 457413), (996, 429858), (1002, 427284), (1079, 396792), (1144, 374247), (1188, 360386), (1287, 332664), (1336, 320463), (1404, 304942), (1494, 286572), (1503, 284856), (1716, 249498), (1826, 234468), (1837, 233064), (1992, 214929), (2004, 213642), (2158, 198396), (2171, 197208), (2241, 191048), (2376, 180193), (2574, 166332), (2739, 156312), (2808, 152471), (2988, 143286), (3006, 142428), (3237, 132264), (3432, 124749), (3652, 117234), (3674, 116532), (3861, 110888), (4008, 106821), (4316, 99198), (4342, 98604), (4482, 95524), (4509, 94952), (5148, 83166), (5478, 78156), (5511, 77688), (5976, 71643), (6012, 71214), (6474, 66132), (6513, 65736), (7304, 58617), (7348, 58266), (7722, 55444), (8217, 52104), (8632, 49599), (8684, 49302), (8964, 47762), (9018, 47476), (9711, 44088), (10296, 41583), (10956, 39078), (11022, 38844), (11869, 36072), (12024, 35607), (12948, 33066), (13026, 32868), (13861, 30888), (14696, 29133), (15444, 27722), (16434, 26052), (16533, 25896), (17368, 24651), (17928, 23881), (18036, 23738), (19422, 22044), (19539, 21912)]