1387686468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 3884025600

約数和(自身を除く): 2496339132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 149, 188, 196, 282, 294, 298, 329, 337, 447, 564, 588, 596, 658, 674, 894, 987, 1011, 1043, 1316, 1348, 1788, 1974, 2022, 2086, 2303, 2359, 3129, 3948, 4044, 4172, 4606, 4718, 6258, 6909, 7003, 7077, 7301, 9212, 9436, 12516, 13818, 14006, 14154, 14602, 15839, 16513, 21009, 21903, 27636, 28012, 28308, 29204, 31678, 33026, 42018, 43806, 47517, 49021, 49539, 50213, 63356, 66052, 84036, 87612, 95034, 98042, 99078, 100426, 110873, 147063, 150639, 190068, 196084, 198156, 200852, 221746, 294126, 301278, 332619, 343147, 351491, 443492, 588252, 602556, 665238, 686294, 702982, 776111, 1029441, 1054473, 1330476, 1372588, 1405964, 1552222, 2058882, 2108946, 2328333, 2360011, 2460437, 3104444, 4117764, 4217892, 4656666, 4720022, 4920874, 7080033, 7381311, 9313332, 9440044, 9841748, 14160066, 14762622, 16520077, 28320132, 29525244, 33040154, 49560231, 66080308, 99120462, 115640539, 198240924, 231281078, 346921617, 462562156, 693843234, 1387686468]

約数ペア:

[(1, 1387686468), (2, 693843234), (3, 462562156), (4, 346921617), (6, 231281078), (7, 198240924), (12, 115640539), (14, 99120462), (21, 66080308), (28, 49560231), (42, 33040154), (47, 29525244), (49, 28320132), (84, 16520077), (94, 14762622), (98, 14160066), (141, 9841748), (147, 9440044), (149, 9313332), (188, 7381311), (196, 7080033), (282, 4920874), (294, 4720022), (298, 4656666), (329, 4217892), (337, 4117764), (447, 3104444), (564, 2460437), (588, 2360011), (596, 2328333), (658, 2108946), (674, 2058882), (894, 1552222), (987, 1405964), (1011, 1372588), (1043, 1330476), (1316, 1054473), (1348, 1029441), (1788, 776111), (1974, 702982), (2022, 686294), (2086, 665238), (2303, 602556), (2359, 588252), (3129, 443492), (3948, 351491), (4044, 343147), (4172, 332619), (4606, 301278), (4718, 294126), (6258, 221746), (6909, 200852), (7003, 198156), (7077, 196084), (7301, 190068), (9212, 150639), (9436, 147063), (12516, 110873), (13818, 100426), (14006, 99078), (14154, 98042), (14602, 95034), (15839, 87612), (16513, 84036), (21009, 66052), (21903, 63356), (27636, 50213), (28012, 49539), (28308, 49021), (29204, 47517), (31678, 43806), (33026, 42018)]