421394512

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:537

約数の個数: 120

約数和(自身を含む): 1046799072

約数和(自身を除く): 625404560

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 131, 154, 176, 196, 262, 308, 373, 392, 524, 539, 616, 746, 784, 917, 1048, 1078, 1232, 1441, 1492, 1834, 2096, 2156, 2611, 2882, 2984, 3668, 4103, 4312, 5222, 5764, 5968, 6419, 7336, 8206, 8624, 10087, 10444, 11528, 12838, 14672, 16412, 18277, 20174, 20888, 23056, 25676, 28721, 32824, 36554, 40348, 41776, 48863, 51352, 57442, 65648, 70609, 73108, 80696, 97726, 102704, 114884, 141218, 146216, 161392, 195452, 201047, 229768, 282436, 292432, 342041, 390904, 402094, 459536, 537493, 564872, 684082, 781808, 804188, 1074986, 1129744, 1368164, 1608376, 2149972, 2394287, 2736328, 3216752, 3762451, 4299944, 4788574, 5472656, 7524902, 8599888, 9577148, 15049804, 19154296, 26337157, 30099608, 38308592, 52674314, 60199216, 105348628, 210697256, 421394512]

約数ペア:

[(1, 421394512), (2, 210697256), (4, 105348628), (7, 60199216), (8, 52674314), (11, 38308592), (14, 30099608), (16, 26337157), (22, 19154296), (28, 15049804), (44, 9577148), (49, 8599888), (56, 7524902), (77, 5472656), (88, 4788574), (98, 4299944), (112, 3762451), (131, 3216752), (154, 2736328), (176, 2394287), (196, 2149972), (262, 1608376), (308, 1368164), (373, 1129744), (392, 1074986), (524, 804188), (539, 781808), (616, 684082), (746, 564872), (784, 537493), (917, 459536), (1048, 402094), (1078, 390904), (1232, 342041), (1441, 292432), (1492, 282436), (1834, 229768), (2096, 201047), (2156, 195452), (2611, 161392), (2882, 146216), (2984, 141218), (3668, 114884), (4103, 102704), (4312, 97726), (5222, 80696), (5764, 73108), (5968, 70609), (6419, 65648), (7336, 57442), (8206, 51352), (8624, 48863), (10087, 41776), (10444, 40348), (11528, 36554), (12838, 32824), (14672, 28721), (16412, 25676), (18277, 23056), (20174, 20888)]