438406728

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{2647}}^1$

素因数の和:2826

約数の個数: 64

約数和(自身を含む): 1123599360

約数和(自身を除く): 685192632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 103, 134, 201, 206, 268, 309, 402, 412, 536, 618, 804, 824, 1236, 1608, 2472, 2647, 5294, 6901, 7941, 10588, 13802, 15882, 20703, 21176, 27604, 31764, 41406, 55208, 63528, 82812, 165624, 177349, 272641, 354698, 532047, 545282, 709396, 817923, 1064094, 1090564, 1418792, 1635846, 2128188, 2181128, 3271692, 4256376, 6543384, 18266947, 36533894, 54800841, 73067788, 109601682, 146135576, 219203364, 438406728]

約数ペア:

[(1, 438406728), (2, 219203364), (3, 146135576), (4, 109601682), (6, 73067788), (8, 54800841), (12, 36533894), (24, 18266947), (67, 6543384), (103, 4256376), (134, 3271692), (201, 2181128), (206, 2128188), (268, 1635846), (309, 1418792), (402, 1090564), (412, 1064094), (536, 817923), (618, 709396), (804, 545282), (824, 532047), (1236, 354698), (1608, 272641), (2472, 177349), (2647, 165624), (5294, 82812), (6901, 63528), (7941, 55208), (10588, 41406), (13802, 31764), (15882, 27604), (20703, 21176)]