397217268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3607}}^1$

素因数の和:3666

約数の個数: 144

約数和(自身を含む): 1260779520

約数和(自身を除く): 863562252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 483, 532, 644, 684, 798, 828, 874, 966, 1197, 1311, 1449, 1596, 1748, 1932, 2394, 2622, 2898, 3059, 3607, 3933, 4788, 5244, 5796, 6118, 7214, 7866, 9177, 10821, 12236, 14428, 15732, 18354, 21642, 25249, 27531, 32463, 36708, 43284, 50498, 55062, 64926, 68533, 75747, 82961, 100996, 110124, 129852, 137066, 151494, 165922, 205599, 227241, 248883, 274132, 302988, 331844, 411198, 454482, 479731, 497766, 580727, 616797, 746649, 822396, 908964, 959462, 995532, 1161454, 1233594, 1439193, 1493298, 1576259, 1742181, 1918924, 2322908, 2467188, 2878386, 2986596, 3152518, 3484362, 4317579, 4728777, 5226543, 5756772, 6305036, 6968724, 8635158, 9457554, 10453086, 11033813, 14186331, 17270316, 18915108, 20906172, 22067626, 28372662, 33101439, 44135252, 56745324, 66202878, 99304317, 132405756, 198608634, 397217268]

約数ペア:

[(1, 397217268), (2, 198608634), (3, 132405756), (4, 99304317), (6, 66202878), (7, 56745324), (9, 44135252), (12, 33101439), (14, 28372662), (18, 22067626), (19, 20906172), (21, 18915108), (23, 17270316), (28, 14186331), (36, 11033813), (38, 10453086), (42, 9457554), (46, 8635158), (57, 6968724), (63, 6305036), (69, 5756772), (76, 5226543), (84, 4728777), (92, 4317579), (114, 3484362), (126, 3152518), (133, 2986596), (138, 2878386), (161, 2467188), (171, 2322908), (207, 1918924), (228, 1742181), (252, 1576259), (266, 1493298), (276, 1439193), (322, 1233594), (342, 1161454), (399, 995532), (414, 959462), (437, 908964), (483, 822396), (532, 746649), (644, 616797), (684, 580727), (798, 497766), (828, 479731), (874, 454482), (966, 411198), (1197, 331844), (1311, 302988), (1449, 274132), (1596, 248883), (1748, 227241), (1932, 205599), (2394, 165922), (2622, 151494), (2898, 137066), (3059, 129852), (3607, 110124), (3933, 100996), (4788, 82961), (5244, 75747), (5796, 68533), (6118, 64926), (7214, 55062), (7866, 50498), (9177, 43284), (10821, 36708), (12236, 32463), (14428, 27531), (15732, 25249), (18354, 21642)]