215527728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{163}}^2$

素因数の和:363

約数の個数: 90

約数和(自身を含む): 606625236

約数和(自身を除く): 391097508

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 169, 208, 312, 326, 338, 489, 507, 624, 652, 676, 978, 1014, 1304, 1352, 1956, 2028, 2119, 2608, 2704, 3912, 4056, 4238, 6357, 7824, 8112, 8476, 12714, 16952, 25428, 26569, 27547, 33904, 50856, 53138, 55094, 79707, 82641, 101712, 106276, 110188, 159414, 165282, 212552, 220376, 318828, 330564, 345397, 425104, 440752, 637656, 661128, 690794, 1036191, 1275312, 1322256, 1381588, 2072382, 2763176, 4144764, 4490161, 5526352, 8289528, 8980322, 13470483, 16579056, 17960644, 26940966, 35921288, 53881932, 71842576, 107763864, 215527728]

約数ペア:

[(1, 215527728), (2, 107763864), (3, 71842576), (4, 53881932), (6, 35921288), (8, 26940966), (12, 17960644), (13, 16579056), (16, 13470483), (24, 8980322), (26, 8289528), (39, 5526352), (48, 4490161), (52, 4144764), (78, 2763176), (104, 2072382), (156, 1381588), (163, 1322256), (169, 1275312), (208, 1036191), (312, 690794), (326, 661128), (338, 637656), (489, 440752), (507, 425104), (624, 345397), (652, 330564), (676, 318828), (978, 220376), (1014, 212552), (1304, 165282), (1352, 159414), (1956, 110188), (2028, 106276), (2119, 101712), (2608, 82641), (2704, 79707), (3912, 55094), (4056, 53138), (4238, 50856), (6357, 33904), (7824, 27547), (8112, 26569), (8476, 25428), (12714, 16952)]