427642208

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 1057994784

約数和(自身を除く): 630352576

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 61, 68, 98, 112, 119, 122, 136, 196, 224, 238, 244, 263, 272, 392, 427, 476, 488, 526, 544, 784, 833, 854, 952, 976, 1037, 1052, 1568, 1666, 1708, 1841, 1904, 1952, 2074, 2104, 2989, 3332, 3416, 3682, 3808, 4148, 4208, 4471, 5978, 6664, 6832, 7259, 7364, 8296, 8416, 8942, 11956, 12887, 13328, 13664, 14518, 14728, 16043, 16592, 17884, 23912, 25774, 26656, 29036, 29456, 31297, 32086, 33184, 35768, 47824, 50813, 51548, 58072, 58912, 62594, 64172, 71536, 95648, 101626, 103096, 112301, 116144, 125188, 128344, 143072, 203252, 206192, 219079, 224602, 232288, 250376, 256688, 272731, 406504, 412384, 438158, 449204, 500752, 513376, 545462, 786107, 813008, 876316, 898408, 1001504, 1090924, 1572214, 1626016, 1752632, 1796816, 1909117, 2181848, 3144428, 3505264, 3593632, 3818234, 4363696, 6288856, 7010528, 7636468, 8727392, 12577712, 13363819, 15272936, 25155424, 26727638, 30545872, 53455276, 61091744, 106910552, 213821104, 427642208]

約数ペア:

[(1, 427642208), (2, 213821104), (4, 106910552), (7, 61091744), (8, 53455276), (14, 30545872), (16, 26727638), (17, 25155424), (28, 15272936), (32, 13363819), (34, 12577712), (49, 8727392), (56, 7636468), (61, 7010528), (68, 6288856), (98, 4363696), (112, 3818234), (119, 3593632), (122, 3505264), (136, 3144428), (196, 2181848), (224, 1909117), (238, 1796816), (244, 1752632), (263, 1626016), (272, 1572214), (392, 1090924), (427, 1001504), (476, 898408), (488, 876316), (526, 813008), (544, 786107), (784, 545462), (833, 513376), (854, 500752), (952, 449204), (976, 438158), (1037, 412384), (1052, 406504), (1568, 272731), (1666, 256688), (1708, 250376), (1841, 232288), (1904, 224602), (1952, 219079), (2074, 206192), (2104, 203252), (2989, 143072), (3332, 128344), (3416, 125188), (3682, 116144), (3808, 112301), (4148, 103096), (4208, 101626), (4471, 95648), (5978, 71536), (6664, 64172), (6832, 62594), (7259, 58912), (7364, 58072), (8296, 51548), (8416, 50813), (8942, 47824), (11956, 35768), (12887, 33184), (13328, 32086), (13664, 31297), (14518, 29456), (14728, 29036), (16043, 26656), (16592, 25774), (17884, 23912)]