656752356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{1291}}^1$

素因数の和:2401

約数の個数: 72

約数和(自身を含む): 1790856704

約数和(自身を除く): 1134104348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1087, 1291, 2174, 2582, 3261, 3873, 4348, 5164, 6522, 7746, 9783, 11619, 13044, 14131, 15492, 16783, 19566, 23238, 28262, 33566, 39132, 42393, 46476, 50349, 56524, 67132, 84786, 100698, 127179, 151047, 169572, 201396, 254358, 302094, 508716, 604188, 1403317, 2806634, 4209951, 5613268, 8419902, 12629853, 16839804, 18243121, 25259706, 36486242, 50519412, 54729363, 72972484, 109458726, 164188089, 218917452, 328376178, 656752356]

約数ペア:

[(1, 656752356), (2, 328376178), (3, 218917452), (4, 164188089), (6, 109458726), (9, 72972484), (12, 54729363), (13, 50519412), (18, 36486242), (26, 25259706), (36, 18243121), (39, 16839804), (52, 12629853), (78, 8419902), (117, 5613268), (156, 4209951), (234, 2806634), (468, 1403317), (1087, 604188), (1291, 508716), (2174, 302094), (2582, 254358), (3261, 201396), (3873, 169572), (4348, 151047), (5164, 127179), (6522, 100698), (7746, 84786), (9783, 67132), (11619, 56524), (13044, 50349), (14131, 46476), (15492, 42393), (16783, 39132), (19566, 33566), (23238, 28262)]