1664427456

素因数分解:

$2^6\times 3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:579

約数の個数: 168

約数和(自身を含む): 4900273664

約数和(自身を除く): 3235846208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 127, 144, 183, 192, 244, 254, 288, 366, 373, 381, 488, 508, 549, 576, 732, 746, 762, 976, 1016, 1098, 1119, 1143, 1464, 1492, 1524, 1952, 2032, 2196, 2238, 2286, 2928, 2984, 3048, 3357, 3904, 4064, 4392, 4476, 4572, 5856, 5968, 6096, 6714, 7747, 8128, 8784, 8952, 9144, 11712, 11936, 12192, 13428, 15494, 17568, 17904, 18288, 22753, 23241, 23872, 24384, 26856, 30988, 35136, 35808, 36576, 45506, 46482, 47371, 53712, 61976, 68259, 69723, 71616, 73152, 91012, 92964, 94742, 107424, 123952, 136518, 139446, 142113, 182024, 185928, 189484, 204777, 214848, 247904, 273036, 278892, 284226, 364048, 371856, 378968, 409554, 426339, 495808, 546072, 557784, 568452, 728096, 743712, 757936, 819108, 852678, 1092144, 1115568, 1136904, 1456192, 1487424, 1515872, 1638216, 1705356, 2184288, 2231136, 2273808, 2889631, 3031744, 3276432, 3410712, 4368576, 4462272, 4547616, 5779262, 6552864, 6821424, 8668893, 9095232, 11558524, 13105728, 13642848, 17337786, 23117048, 26006679, 27285696, 34675572, 46234096, 52013358, 69351144, 92468192, 104026716, 138702288, 184936384, 208053432, 277404576, 416106864, 554809152, 832213728, 1664427456]

約数ペア:

[(1, 1664427456), (2, 832213728), (3, 554809152), (4, 416106864), (6, 277404576), (8, 208053432), (9, 184936384), (12, 138702288), (16, 104026716), (18, 92468192), (24, 69351144), (32, 52013358), (36, 46234096), (48, 34675572), (61, 27285696), (64, 26006679), (72, 23117048), (96, 17337786), (122, 13642848), (127, 13105728), (144, 11558524), (183, 9095232), (192, 8668893), (244, 6821424), (254, 6552864), (288, 5779262), (366, 4547616), (373, 4462272), (381, 4368576), (488, 3410712), (508, 3276432), (549, 3031744), (576, 2889631), (732, 2273808), (746, 2231136), (762, 2184288), (976, 1705356), (1016, 1638216), (1098, 1515872), (1119, 1487424), (1143, 1456192), (1464, 1136904), (1492, 1115568), (1524, 1092144), (1952, 852678), (2032, 819108), (2196, 757936), (2238, 743712), (2286, 728096), (2928, 568452), (2984, 557784), (3048, 546072), (3357, 495808), (3904, 426339), (4064, 409554), (4392, 378968), (4476, 371856), (4572, 364048), (5856, 284226), (5968, 278892), (6096, 273036), (6714, 247904), (7747, 214848), (8128, 204777), (8784, 189484), (8952, 185928), (9144, 182024), (11712, 142113), (11936, 139446), (12192, 136518), (13428, 123952), (15494, 107424), (17568, 94742), (17904, 92964), (18288, 91012), (22753, 73152), (23241, 71616), (23872, 69723), (24384, 68259), (26856, 61976), (30988, 53712), (35136, 47371), (35808, 46482), (36576, 45506)]