641918304

素因数分解:

$2^5\times 3^3\times {\mathrm{41}}^1\times {\mathrm{18121}}^1$

素因数の和:18181

約数の個数: 96

約数和(自身を含む): 1918032480

約数和(自身を除く): 1276114176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 82, 96, 108, 123, 144, 164, 216, 246, 288, 328, 369, 432, 492, 656, 738, 864, 984, 1107, 1312, 1476, 1968, 2214, 2952, 3936, 4428, 5904, 8856, 11808, 17712, 18121, 35424, 36242, 54363, 72484, 108726, 144968, 163089, 217452, 289936, 326178, 434904, 489267, 579872, 652356, 742961, 869808, 978534, 1304712, 1485922, 1739616, 1957068, 2228883, 2609424, 2971844, 3914136, 4457766, 5218848, 5943688, 6686649, 7828272, 8915532, 11887376, 13373298, 15656544, 17831064, 20059947, 23774752, 26746596, 35662128, 40119894, 53493192, 71324256, 80239788, 106986384, 160479576, 213972768, 320959152, 641918304]

約数ペア:

[(1, 641918304), (2, 320959152), (3, 213972768), (4, 160479576), (6, 106986384), (8, 80239788), (9, 71324256), (12, 53493192), (16, 40119894), (18, 35662128), (24, 26746596), (27, 23774752), (32, 20059947), (36, 17831064), (41, 15656544), (48, 13373298), (54, 11887376), (72, 8915532), (82, 7828272), (96, 6686649), (108, 5943688), (123, 5218848), (144, 4457766), (164, 3914136), (216, 2971844), (246, 2609424), (288, 2228883), (328, 1957068), (369, 1739616), (432, 1485922), (492, 1304712), (656, 978534), (738, 869808), (864, 742961), (984, 652356), (1107, 579872), (1312, 489267), (1476, 434904), (1968, 326178), (2214, 289936), (2952, 217452), (3936, 163089), (4428, 144968), (5904, 108726), (8856, 72484), (11808, 54363), (17712, 36242), (18121, 35424)]