287580672

素因数分解:

$2^9\times 3^3\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 866194560

約数和(自身を除く): 578613888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 256, 284, 288, 293, 384, 426, 432, 512, 568, 576, 586, 639, 768, 852, 864, 879, 1136, 1152, 1172, 1278, 1536, 1704, 1728, 1758, 1917, 2272, 2304, 2344, 2556, 2637, 3408, 3456, 3516, 3834, 4544, 4608, 4688, 5112, 5274, 6816, 6912, 7032, 7668, 7911, 9088, 9376, 10224, 10548, 13632, 13824, 14064, 15336, 15822, 18176, 18752, 20448, 20803, 21096, 27264, 28128, 30672, 31644, 36352, 37504, 40896, 41606, 42192, 54528, 56256, 61344, 62409, 63288, 75008, 81792, 83212, 84384, 109056, 112512, 122688, 124818, 126576, 150016, 163584, 166424, 168768, 187227, 225024, 245376, 249636, 253152, 327168, 332848, 337536, 374454, 450048, 490752, 499272, 506304, 561681, 665696, 675072, 748908, 981504, 998544, 1012608, 1123362, 1331392, 1350144, 1497816, 1997088, 2025216, 2246724, 2662784, 2995632, 3994176, 4050432, 4493448, 5325568, 5991264, 7988352, 8986896, 10651136, 11982528, 15976704, 17973792, 23965056, 31953408, 35947584, 47930112, 71895168, 95860224, 143790336, 287580672]

約数ペア:

[(1, 287580672), (2, 143790336), (3, 95860224), (4, 71895168), (6, 47930112), (8, 35947584), (9, 31953408), (12, 23965056), (16, 17973792), (18, 15976704), (24, 11982528), (27, 10651136), (32, 8986896), (36, 7988352), (48, 5991264), (54, 5325568), (64, 4493448), (71, 4050432), (72, 3994176), (96, 2995632), (108, 2662784), (128, 2246724), (142, 2025216), (144, 1997088), (192, 1497816), (213, 1350144), (216, 1331392), (256, 1123362), (284, 1012608), (288, 998544), (293, 981504), (384, 748908), (426, 675072), (432, 665696), (512, 561681), (568, 506304), (576, 499272), (586, 490752), (639, 450048), (768, 374454), (852, 337536), (864, 332848), (879, 327168), (1136, 253152), (1152, 249636), (1172, 245376), (1278, 225024), (1536, 187227), (1704, 168768), (1728, 166424), (1758, 163584), (1917, 150016), (2272, 126576), (2304, 124818), (2344, 122688), (2556, 112512), (2637, 109056), (3408, 84384), (3456, 83212), (3516, 81792), (3834, 75008), (4544, 63288), (4608, 62409), (4688, 61344), (5112, 56256), (5274, 54528), (6816, 42192), (6912, 41606), (7032, 40896), (7668, 37504), (7911, 36352), (9088, 31644), (9376, 30672), (10224, 28128), (10548, 27264), (13632, 21096), (13824, 20803), (14064, 20448), (15336, 18752), (15822, 18176)]