128212266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:788

約数の個数: 128

約数和(自身を含む): 352235520

約数和(自身を除く): 224023254

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 19, 21, 26, 34, 38, 39, 42, 51, 57, 78, 91, 102, 114, 119, 133, 182, 221, 238, 247, 266, 273, 323, 357, 399, 442, 494, 546, 646, 663, 714, 727, 741, 798, 969, 1326, 1454, 1482, 1547, 1729, 1938, 2181, 2261, 3094, 3458, 4199, 4362, 4522, 4641, 5089, 5187, 6783, 8398, 9282, 9451, 10178, 10374, 12359, 12597, 13566, 13813, 15267, 18902, 24718, 25194, 27626, 28353, 29393, 30534, 37077, 41439, 56706, 58786, 66157, 74154, 82878, 86513, 88179, 96691, 132314, 160667, 173026, 176358, 179569, 193382, 198471, 234821, 259539, 290073, 321334, 359138, 396942, 469642, 482001, 519078, 538707, 580146, 704463, 964002, 1077414, 1124669, 1256983, 1408926, 1643747, 2249338, 2513966, 3052673, 3287494, 3374007, 3770949, 4931241, 6105346, 6748014, 7541898, 9158019, 9862482, 18316038, 21368711, 42737422, 64106133, 128212266]

約数ペア:

[(1, 128212266), (2, 64106133), (3, 42737422), (6, 21368711), (7, 18316038), (13, 9862482), (14, 9158019), (17, 7541898), (19, 6748014), (21, 6105346), (26, 4931241), (34, 3770949), (38, 3374007), (39, 3287494), (42, 3052673), (51, 2513966), (57, 2249338), (78, 1643747), (91, 1408926), (102, 1256983), (114, 1124669), (119, 1077414), (133, 964002), (182, 704463), (221, 580146), (238, 538707), (247, 519078), (266, 482001), (273, 469642), (323, 396942), (357, 359138), (399, 321334), (442, 290073), (494, 259539), (546, 234821), (646, 198471), (663, 193382), (714, 179569), (727, 176358), (741, 173026), (798, 160667), (969, 132314), (1326, 96691), (1454, 88179), (1482, 86513), (1547, 82878), (1729, 74154), (1938, 66157), (2181, 58786), (2261, 56706), (3094, 41439), (3458, 37077), (4199, 30534), (4362, 29393), (4522, 28353), (4641, 27626), (5089, 25194), (5187, 24718), (6783, 18902), (8398, 15267), (9282, 13813), (9451, 13566), (10178, 12597), (10374, 12359)]