15918336

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 216

約数和(自身を含む): 55923840

約数和(自身を除く): 40005504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 49, 54, 56, 63, 64, 72, 84, 94, 96, 98, 108, 112, 126, 128, 141, 144, 147, 168, 188, 189, 192, 196, 216, 224, 252, 256, 282, 288, 294, 329, 336, 376, 378, 384, 392, 423, 432, 441, 448, 504, 564, 576, 588, 658, 672, 752, 756, 768, 784, 846, 864, 882, 896, 987, 1008, 1128, 1152, 1176, 1269, 1316, 1323, 1344, 1504, 1512, 1568, 1692, 1728, 1764, 1792, 1974, 2016, 2256, 2303, 2304, 2352, 2538, 2632, 2646, 2688, 2961, 3008, 3024, 3136, 3384, 3456, 3528, 3948, 4032, 4512, 4606, 4704, 5076, 5264, 5292, 5376, 5922, 6016, 6048, 6272, 6768, 6909, 6912, 7056, 7896, 8064, 8883, 9024, 9212, 9408, 10152, 10528, 10584, 11844, 12032, 12096, 12544, 13536, 13818, 14112, 15792, 16128, 17766, 18048, 18424, 18816, 20304, 20727, 21056, 21168, 23688, 24192, 27072, 27636, 28224, 31584, 35532, 36096, 36848, 37632, 40608, 41454, 42112, 42336, 47376, 48384, 54144, 55272, 56448, 62181, 63168, 71064, 73696, 81216, 82908, 84224, 84672, 94752, 108288, 110544, 112896, 124362, 126336, 142128, 147392, 162432, 165816, 169344, 189504, 221088, 248724, 252672, 284256, 294784, 324864, 331632, 338688, 379008, 442176, 497448, 568512, 589568, 663264, 758016, 884352, 994896, 1137024, 1326528, 1768704, 1989792, 2274048, 2653056, 3979584, 5306112, 7959168, 15918336]

約数ペア:

[(1, 15918336), (2, 7959168), (3, 5306112), (4, 3979584), (6, 2653056), (7, 2274048), (8, 1989792), (9, 1768704), (12, 1326528), (14, 1137024), (16, 994896), (18, 884352), (21, 758016), (24, 663264), (27, 589568), (28, 568512), (32, 497448), (36, 442176), (42, 379008), (47, 338688), (48, 331632), (49, 324864), (54, 294784), (56, 284256), (63, 252672), (64, 248724), (72, 221088), (84, 189504), (94, 169344), (96, 165816), (98, 162432), (108, 147392), (112, 142128), (126, 126336), (128, 124362), (141, 112896), (144, 110544), (147, 108288), (168, 94752), (188, 84672), (189, 84224), (192, 82908), (196, 81216), (216, 73696), (224, 71064), (252, 63168), (256, 62181), (282, 56448), (288, 55272), (294, 54144), (329, 48384), (336, 47376), (376, 42336), (378, 42112), (384, 41454), (392, 40608), (423, 37632), (432, 36848), (441, 36096), (448, 35532), (504, 31584), (564, 28224), (576, 27636), (588, 27072), (658, 24192), (672, 23688), (752, 21168), (756, 21056), (768, 20727), (784, 20304), (846, 18816), (864, 18424), (882, 18048), (896, 17766), (987, 16128), (1008, 15792), (1128, 14112), (1152, 13818), (1176, 13536), (1269, 12544), (1316, 12096), (1323, 12032), (1344, 11844), (1504, 10584), (1512, 10528), (1568, 10152), (1692, 9408), (1728, 9212), (1764, 9024), (1792, 8883), (1974, 8064), (2016, 7896), (2256, 7056), (2303, 6912), (2304, 6909), (2352, 6768), (2538, 6272), (2632, 6048), (2646, 6016), (2688, 5922), (2961, 5376), (3008, 5292), (3024, 5264), (3136, 5076), (3384, 4704), (3456, 4606), (3528, 4512), (3948, 4032)]