319478724

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{823}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 831422592

約数和(自身を除く): 511943868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 263, 369, 492, 526, 738, 789, 823, 1052, 1476, 1578, 1646, 2367, 2469, 3156, 3292, 4734, 4938, 7407, 9468, 9876, 10783, 14814, 21566, 29628, 32349, 33743, 43132, 64698, 67486, 97047, 101229, 129396, 134972, 194094, 202458, 216449, 303687, 388188, 404916, 432898, 607374, 649347, 865796, 1214748, 1298694, 1948041, 2597388, 3896082, 7792164, 8874409, 17748818, 26623227, 35497636, 53246454, 79869681, 106492908, 159739362, 319478724]

約数ペア:

[(1, 319478724), (2, 159739362), (3, 106492908), (4, 79869681), (6, 53246454), (9, 35497636), (12, 26623227), (18, 17748818), (36, 8874409), (41, 7792164), (82, 3896082), (123, 2597388), (164, 1948041), (246, 1298694), (263, 1214748), (369, 865796), (492, 649347), (526, 607374), (738, 432898), (789, 404916), (823, 388188), (1052, 303687), (1476, 216449), (1578, 202458), (1646, 194094), (2367, 134972), (2469, 129396), (3156, 101229), (3292, 97047), (4734, 67486), (4938, 64698), (7407, 43132), (9468, 33743), (9876, 32349), (10783, 29628), (14814, 21566)]