989906688

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{22613}}^1$

素因数の和:22654

約数の個数: 108

約数和(自身を含む): 3004496040

約数和(自身を除く): 2014589352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5472, 7296, 10944, 14592, 21888, 22613, 43776, 45226, 67839, 90452, 135678, 180904, 203517, 271356, 361808, 407034, 429647, 542712, 723616, 814068, 859294, 1085424, 1288941, 1447232, 1628136, 1718588, 2170848, 2577882, 2894464, 3256272, 3437176, 3866823, 4341696, 5155764, 5788928, 6512544, 6874352, 7733646, 8683392, 10311528, 13025088, 13748704, 15467292, 17366784, 20623056, 26050176, 27497408, 30934584, 41246112, 52100352, 54994816, 61869168, 82492224, 109989632, 123738336, 164984448, 247476672, 329968896, 494953344, 989906688]

約数ペア:

[(1, 989906688), (2, 494953344), (3, 329968896), (4, 247476672), (6, 164984448), (8, 123738336), (9, 109989632), (12, 82492224), (16, 61869168), (18, 54994816), (19, 52100352), (24, 41246112), (32, 30934584), (36, 27497408), (38, 26050176), (48, 20623056), (57, 17366784), (64, 15467292), (72, 13748704), (76, 13025088), (96, 10311528), (114, 8683392), (128, 7733646), (144, 6874352), (152, 6512544), (171, 5788928), (192, 5155764), (228, 4341696), (256, 3866823), (288, 3437176), (304, 3256272), (342, 2894464), (384, 2577882), (456, 2170848), (576, 1718588), (608, 1628136), (684, 1447232), (768, 1288941), (912, 1085424), (1152, 859294), (1216, 814068), (1368, 723616), (1824, 542712), (2304, 429647), (2432, 407034), (2736, 361808), (3648, 271356), (4864, 203517), (5472, 180904), (7296, 135678), (10944, 90452), (14592, 67839), (21888, 45226), (22613, 43776)]