320752124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5569}}^1$

素因数の和:5619

約数の個数: 72

約数和(自身を含む): 746736480

約数和(自身を除く): 425984356

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 374, 476, 484, 748, 847, 1309, 1694, 2057, 2618, 3388, 4114, 5236, 5569, 8228, 11138, 14399, 22276, 28798, 38983, 57596, 61259, 77966, 94673, 122518, 155932, 189346, 245036, 378692, 428813, 662711, 673849, 857626, 1041403, 1325422, 1347698, 1715252, 2082806, 2650844, 2695396, 4165612, 4716943, 7289821, 9433886, 11455433, 14579642, 18867772, 22910866, 29159284, 45821732, 80188031, 160376062, 320752124]

約数ペア:

[(1, 320752124), (2, 160376062), (4, 80188031), (7, 45821732), (11, 29159284), (14, 22910866), (17, 18867772), (22, 14579642), (28, 11455433), (34, 9433886), (44, 7289821), (68, 4716943), (77, 4165612), (119, 2695396), (121, 2650844), (154, 2082806), (187, 1715252), (238, 1347698), (242, 1325422), (308, 1041403), (374, 857626), (476, 673849), (484, 662711), (748, 428813), (847, 378692), (1309, 245036), (1694, 189346), (2057, 155932), (2618, 122518), (3388, 94673), (4114, 77966), (5236, 61259), (5569, 57596), (8228, 38983), (11138, 28798), (14399, 22276)]