2149681408

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 5047862400

約数和(自身を除く): 2898180992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 97, 112, 128, 149, 166, 194, 224, 256, 298, 332, 388, 448, 581, 596, 664, 679, 776, 896, 1043, 1162, 1192, 1328, 1358, 1552, 1792, 2086, 2324, 2384, 2656, 2716, 3104, 4172, 4648, 4768, 5312, 5432, 6208, 8051, 8344, 9296, 9536, 10624, 10864, 12367, 12416, 14453, 16102, 16688, 18592, 19072, 21248, 21728, 24734, 24832, 28906, 32204, 33376, 37184, 38144, 43456, 49468, 56357, 57812, 64408, 66752, 74368, 86569, 86912, 98936, 101171, 112714, 115624, 128816, 133504, 148736, 173138, 173824, 197872, 202342, 225428, 231248, 257632, 267008, 346276, 395744, 404684, 450856, 462496, 515264, 692552, 791488, 809368, 901712, 924992, 1030528, 1199599, 1385104, 1582976, 1618736, 1803424, 1849984, 2061056, 2399198, 2770208, 3165952, 3237472, 3606848, 3699968, 4798396, 5540416, 6474944, 7213696, 8397193, 9596792, 11080832, 12949888, 14427392, 16794386, 19193584, 22161664, 25899776, 33588772, 38387168, 67177544, 76774336, 134355088, 153548672, 268710176, 307097344, 537420352, 1074840704, 2149681408]

約数ペア:

[(1, 2149681408), (2, 1074840704), (4, 537420352), (7, 307097344), (8, 268710176), (14, 153548672), (16, 134355088), (28, 76774336), (32, 67177544), (56, 38387168), (64, 33588772), (83, 25899776), (97, 22161664), (112, 19193584), (128, 16794386), (149, 14427392), (166, 12949888), (194, 11080832), (224, 9596792), (256, 8397193), (298, 7213696), (332, 6474944), (388, 5540416), (448, 4798396), (581, 3699968), (596, 3606848), (664, 3237472), (679, 3165952), (776, 2770208), (896, 2399198), (1043, 2061056), (1162, 1849984), (1192, 1803424), (1328, 1618736), (1358, 1582976), (1552, 1385104), (1792, 1199599), (2086, 1030528), (2324, 924992), (2384, 901712), (2656, 809368), (2716, 791488), (3104, 692552), (4172, 515264), (4648, 462496), (4768, 450856), (5312, 404684), (5432, 395744), (6208, 346276), (8051, 267008), (8344, 257632), (9296, 231248), (9536, 225428), (10624, 202342), (10864, 197872), (12367, 173824), (12416, 173138), (14453, 148736), (16102, 133504), (16688, 128816), (18592, 115624), (19072, 112714), (21248, 101171), (21728, 98936), (24734, 86912), (24832, 86569), (28906, 74368), (32204, 66752), (33376, 64408), (37184, 57812), (38144, 56357), (43456, 49468)]