217170768

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 579087936

約数和(自身を除く): 361917168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 163, 164, 246, 326, 328, 489, 492, 652, 656, 677, 978, 984, 1304, 1354, 1956, 1968, 2031, 2608, 2708, 3912, 4062, 5416, 6683, 7824, 8124, 10832, 13366, 16248, 20049, 26732, 27757, 32496, 40098, 53464, 55514, 80196, 83271, 106928, 110351, 111028, 160392, 166542, 220702, 222056, 320784, 331053, 333084, 441404, 444112, 662106, 666168, 882808, 1324212, 1332336, 1765616, 2648424, 4524391, 5296848, 9048782, 13573173, 18097564, 27146346, 36195128, 54292692, 72390256, 108585384, 217170768]

約数ペア:

[(1, 217170768), (2, 108585384), (3, 72390256), (4, 54292692), (6, 36195128), (8, 27146346), (12, 18097564), (16, 13573173), (24, 9048782), (41, 5296848), (48, 4524391), (82, 2648424), (123, 1765616), (163, 1332336), (164, 1324212), (246, 882808), (326, 666168), (328, 662106), (489, 444112), (492, 441404), (652, 333084), (656, 331053), (677, 320784), (978, 222056), (984, 220702), (1304, 166542), (1354, 160392), (1956, 111028), (1968, 110351), (2031, 106928), (2608, 83271), (2708, 80196), (3912, 55514), (4062, 53464), (5416, 40098), (6683, 32496), (7824, 27757), (8124, 26732), (10832, 20049), (13366, 16248)]