638500608

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12049}}^1$

素因数の和:12094

約数の個数: 108

約数和(自身を含む): 1921155600

約数和(自身を除く): 1282654992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 552, 576, 736, 768, 828, 1104, 1152, 1472, 1656, 2208, 2304, 2944, 3312, 4416, 5888, 6624, 8832, 12049, 13248, 17664, 24098, 26496, 36147, 48196, 52992, 72294, 96392, 108441, 144588, 192784, 216882, 277127, 289176, 385568, 433764, 554254, 578352, 771136, 831381, 867528, 1108508, 1156704, 1542272, 1662762, 1735056, 2217016, 2313408, 2494143, 3084544, 3325524, 3470112, 4434032, 4626816, 4988286, 6651048, 6940224, 8868064, 9253632, 9976572, 13302096, 13880448, 17736128, 19953144, 26604192, 27760896, 35472256, 39906288, 53208384, 70944512, 79812576, 106416768, 159625152, 212833536, 319250304, 638500608]

約数ペア:

[(1, 638500608), (2, 319250304), (3, 212833536), (4, 159625152), (6, 106416768), (8, 79812576), (9, 70944512), (12, 53208384), (16, 39906288), (18, 35472256), (23, 27760896), (24, 26604192), (32, 19953144), (36, 17736128), (46, 13880448), (48, 13302096), (64, 9976572), (69, 9253632), (72, 8868064), (92, 6940224), (96, 6651048), (128, 4988286), (138, 4626816), (144, 4434032), (184, 3470112), (192, 3325524), (207, 3084544), (256, 2494143), (276, 2313408), (288, 2217016), (368, 1735056), (384, 1662762), (414, 1542272), (552, 1156704), (576, 1108508), (736, 867528), (768, 831381), (828, 771136), (1104, 578352), (1152, 554254), (1472, 433764), (1656, 385568), (2208, 289176), (2304, 277127), (2944, 216882), (3312, 192784), (4416, 144588), (5888, 108441), (6624, 96392), (8832, 72294), (12049, 52992), (13248, 48196), (17664, 36147), (24098, 26496)]