389233768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 1011225600

約数和(自身を除く): 621991832

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 31, 34, 44, 56, 62, 68, 77, 88, 109, 119, 121, 124, 136, 154, 187, 217, 218, 238, 242, 248, 308, 341, 374, 434, 436, 476, 484, 527, 616, 682, 748, 763, 847, 868, 872, 952, 968, 1054, 1199, 1309, 1364, 1496, 1526, 1694, 1736, 1853, 2057, 2108, 2387, 2398, 2618, 2728, 3052, 3379, 3388, 3689, 3706, 3751, 4114, 4216, 4774, 4796, 5236, 5797, 6104, 6758, 6776, 7378, 7412, 7502, 8228, 8393, 9548, 9592, 10472, 11594, 12971, 13189, 13516, 14399, 14756, 14824, 15004, 16456, 16786, 19096, 20383, 23188, 23653, 25942, 26257, 26378, 27032, 28798, 29512, 30008, 33572, 37169, 40579, 40766, 46376, 47306, 51884, 52514, 52756, 57443, 57596, 63767, 67144, 74338, 81158, 81532, 92323, 94612, 103768, 105028, 105512, 114886, 115192, 127534, 142681, 148676, 162316, 163064, 184646, 189224, 210056, 224213, 229772, 255068, 260183, 285362, 297352, 324632, 369292, 402101, 408859, 446369, 448426, 459544, 510136, 520366, 570724, 631873, 738584, 804202, 817718, 892738, 896852, 1040732, 1141448, 1263746, 1569491, 1608404, 1635436, 1785476, 1793704, 2081464, 2527492, 2862013, 3138982, 3216808, 3270872, 3570952, 4423111, 5054984, 5724026, 6277964, 6950603, 8846222, 11448052, 12555928, 13901206, 17692444, 22896104, 27802412, 35384888, 48654221, 55604824, 97308442, 194616884, 389233768]

約数ペア:

[(1, 389233768), (2, 194616884), (4, 97308442), (7, 55604824), (8, 48654221), (11, 35384888), (14, 27802412), (17, 22896104), (22, 17692444), (28, 13901206), (31, 12555928), (34, 11448052), (44, 8846222), (56, 6950603), (62, 6277964), (68, 5724026), (77, 5054984), (88, 4423111), (109, 3570952), (119, 3270872), (121, 3216808), (124, 3138982), (136, 2862013), (154, 2527492), (187, 2081464), (217, 1793704), (218, 1785476), (238, 1635436), (242, 1608404), (248, 1569491), (308, 1263746), (341, 1141448), (374, 1040732), (434, 896852), (436, 892738), (476, 817718), (484, 804202), (527, 738584), (616, 631873), (682, 570724), (748, 520366), (763, 510136), (847, 459544), (868, 448426), (872, 446369), (952, 408859), (968, 402101), (1054, 369292), (1199, 324632), (1309, 297352), (1364, 285362), (1496, 260183), (1526, 255068), (1694, 229772), (1736, 224213), (1853, 210056), (2057, 189224), (2108, 184646), (2387, 163064), (2398, 162316), (2618, 148676), (2728, 142681), (3052, 127534), (3379, 115192), (3388, 114886), (3689, 105512), (3706, 105028), (3751, 103768), (4114, 94612), (4216, 92323), (4774, 81532), (4796, 81158), (5236, 74338), (5797, 67144), (6104, 63767), (6758, 57596), (6776, 57443), (7378, 52756), (7412, 52514), (7502, 51884), (8228, 47306), (8393, 46376), (9548, 40766), (9592, 40579), (10472, 37169), (11594, 33572), (12971, 30008), (13189, 29512), (13516, 28798), (14399, 27032), (14756, 26378), (14824, 26257), (15004, 25942), (16456, 23653), (16786, 23188), (19096, 20383)]