289322748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1384

約数の個数: 144

約数和(自身を含む): 879854976

約数和(自身を除く): 590532228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 43, 44, 52, 66, 78, 86, 99, 117, 129, 132, 143, 156, 172, 198, 234, 258, 286, 387, 396, 429, 468, 473, 516, 559, 572, 774, 858, 946, 1118, 1287, 1307, 1419, 1548, 1677, 1716, 1892, 2236, 2574, 2614, 2838, 3354, 3921, 4257, 5031, 5148, 5228, 5676, 6149, 6708, 7842, 8514, 10062, 11763, 12298, 14377, 15684, 16991, 17028, 18447, 20124, 23526, 24596, 28754, 33982, 36894, 43131, 47052, 50973, 55341, 56201, 57508, 67964, 73788, 86262, 101946, 110682, 112402, 129393, 152919, 168603, 172524, 186901, 203892, 221364, 224804, 258786, 305838, 337206, 373802, 505809, 517572, 560703, 611676, 618211, 674412, 730613, 747604, 1011618, 1121406, 1236422, 1461226, 1682109, 1854633, 2023236, 2191839, 2242812, 2472844, 2922452, 3364218, 3709266, 4383678, 5563899, 6575517, 6728436, 7418532, 8036743, 8767356, 11127798, 13151034, 16073486, 22255596, 24110229, 26302068, 32146972, 48220458, 72330687, 96440916, 144661374, 289322748]

約数ペア:

[(1, 289322748), (2, 144661374), (3, 96440916), (4, 72330687), (6, 48220458), (9, 32146972), (11, 26302068), (12, 24110229), (13, 22255596), (18, 16073486), (22, 13151034), (26, 11127798), (33, 8767356), (36, 8036743), (39, 7418532), (43, 6728436), (44, 6575517), (52, 5563899), (66, 4383678), (78, 3709266), (86, 3364218), (99, 2922452), (117, 2472844), (129, 2242812), (132, 2191839), (143, 2023236), (156, 1854633), (172, 1682109), (198, 1461226), (234, 1236422), (258, 1121406), (286, 1011618), (387, 747604), (396, 730613), (429, 674412), (468, 618211), (473, 611676), (516, 560703), (559, 517572), (572, 505809), (774, 373802), (858, 337206), (946, 305838), (1118, 258786), (1287, 224804), (1307, 221364), (1419, 203892), (1548, 186901), (1677, 172524), (1716, 168603), (1892, 152919), (2236, 129393), (2574, 112402), (2614, 110682), (2838, 101946), (3354, 86262), (3921, 73788), (4257, 67964), (5031, 57508), (5148, 56201), (5228, 55341), (5676, 50973), (6149, 47052), (6708, 43131), (7842, 36894), (8514, 33982), (10062, 28754), (11763, 24596), (12298, 23526), (14377, 20124), (15684, 18447), (16991, 17028)]