395640476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3767}}^1$

素因数の和:3831

約数の個数: 72

約数和(自身を含む): 898050048

約数和(自身を除く): 502409572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2387, 3388, 3751, 3767, 4774, 7502, 7534, 9548, 15004, 15068, 26257, 26369, 41437, 52514, 52738, 82874, 105028, 105476, 116777, 165748, 233554, 290059, 455807, 467108, 580118, 817439, 911614, 1160236, 1284547, 1634878, 1823228, 2569094, 3190649, 3269756, 5138188, 6381298, 8991829, 12762596, 14130017, 17983658, 28260034, 35967316, 56520068, 98910119, 197820238, 395640476]

約数ペア:

[(1, 395640476), (2, 197820238), (4, 98910119), (7, 56520068), (11, 35967316), (14, 28260034), (22, 17983658), (28, 14130017), (31, 12762596), (44, 8991829), (62, 6381298), (77, 5138188), (121, 3269756), (124, 3190649), (154, 2569094), (217, 1823228), (242, 1634878), (308, 1284547), (341, 1160236), (434, 911614), (484, 817439), (682, 580118), (847, 467108), (868, 455807), (1364, 290059), (1694, 233554), (2387, 165748), (3388, 116777), (3751, 105476), (3767, 105028), (4774, 82874), (7502, 52738), (7534, 52514), (9548, 41437), (15004, 26369), (15068, 26257)]