778427568

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2659}}^1$

素因数の和:2799

約数の個数: 120

約数和(自身を含む): 2315476800

約数和(自身を除く): 1537049232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 107, 114, 144, 152, 171, 214, 228, 304, 321, 342, 428, 456, 642, 684, 856, 912, 963, 1284, 1368, 1712, 1926, 2033, 2568, 2659, 2736, 3852, 4066, 5136, 5318, 6099, 7704, 7977, 8132, 10636, 12198, 15408, 15954, 16264, 18297, 21272, 23931, 24396, 31908, 32528, 36594, 42544, 47862, 48792, 50521, 63816, 73188, 95724, 97584, 101042, 127632, 146376, 151563, 191448, 202084, 284513, 292752, 303126, 382896, 404168, 454689, 569026, 606252, 808336, 853539, 909378, 1138052, 1212504, 1707078, 1818756, 2276104, 2425008, 2560617, 3414156, 3637512, 4552208, 5121234, 5405747, 6828312, 7275024, 10242468, 10811494, 13656624, 16217241, 20484936, 21622988, 32434482, 40969872, 43245976, 48651723, 64868964, 86491952, 97303446, 129737928, 194606892, 259475856, 389213784, 778427568]

約数ペア:

[(1, 778427568), (2, 389213784), (3, 259475856), (4, 194606892), (6, 129737928), (8, 97303446), (9, 86491952), (12, 64868964), (16, 48651723), (18, 43245976), (19, 40969872), (24, 32434482), (36, 21622988), (38, 20484936), (48, 16217241), (57, 13656624), (72, 10811494), (76, 10242468), (107, 7275024), (114, 6828312), (144, 5405747), (152, 5121234), (171, 4552208), (214, 3637512), (228, 3414156), (304, 2560617), (321, 2425008), (342, 2276104), (428, 1818756), (456, 1707078), (642, 1212504), (684, 1138052), (856, 909378), (912, 853539), (963, 808336), (1284, 606252), (1368, 569026), (1712, 454689), (1926, 404168), (2033, 382896), (2568, 303126), (2659, 292752), (2736, 284513), (3852, 202084), (4066, 191448), (5136, 151563), (5318, 146376), (6099, 127632), (7704, 101042), (7977, 97584), (8132, 95724), (10636, 73188), (12198, 63816), (15408, 50521), (15954, 48792), (16264, 47862), (18297, 42544), (21272, 36594), (23931, 32528), (24396, 31908)]