326745952

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2016

約数の個数: 72

約数和(自身を含む): 719409600

約数和(自身を除く): 392663648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 992, 1352, 1612, 1949, 2704, 3224, 3898, 5239, 5408, 6448, 7796, 10478, 12896, 15592, 20956, 25337, 31184, 41912, 50674, 60419, 62368, 83824, 101348, 120838, 167648, 202696, 241676, 329381, 405392, 483352, 658762, 785447, 810784, 966704, 1317524, 1570894, 1933408, 2635048, 3141788, 5270096, 6283576, 10210811, 10540192, 12567152, 20421622, 25134304, 40843244, 81686488, 163372976, 326745952]

約数ペア:

[(1, 326745952), (2, 163372976), (4, 81686488), (8, 40843244), (13, 25134304), (16, 20421622), (26, 12567152), (31, 10540192), (32, 10210811), (52, 6283576), (62, 5270096), (104, 3141788), (124, 2635048), (169, 1933408), (208, 1570894), (248, 1317524), (338, 966704), (403, 810784), (416, 785447), (496, 658762), (676, 483352), (806, 405392), (992, 329381), (1352, 241676), (1612, 202696), (1949, 167648), (2704, 120838), (3224, 101348), (3898, 83824), (5239, 62368), (5408, 60419), (6448, 50674), (7796, 41912), (10478, 31184), (12896, 25337), (15592, 20956)]