401571456

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 1283143680

約数和(自身を除く): 881572224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 71, 78, 88, 96, 103, 104, 128, 132, 142, 143, 156, 176, 192, 206, 208, 213, 264, 284, 286, 309, 312, 352, 384, 412, 416, 426, 429, 528, 568, 572, 618, 624, 704, 781, 824, 832, 852, 858, 923, 1056, 1133, 1136, 1144, 1236, 1248, 1339, 1408, 1562, 1648, 1664, 1704, 1716, 1846, 2112, 2266, 2272, 2288, 2343, 2472, 2496, 2678, 2769, 3124, 3296, 3399, 3408, 3432, 3692, 4017, 4224, 4532, 4544, 4576, 4686, 4944, 4992, 5356, 5538, 6248, 6592, 6798, 6816, 6864, 7313, 7384, 8034, 9064, 9088, 9152, 9372, 9888, 10153, 10712, 11076, 12496, 13184, 13596, 13632, 13728, 14626, 14729, 14768, 16068, 18128, 18304, 18744, 19776, 20306, 21424, 21939, 22152, 24992, 27192, 27264, 27456, 29252, 29458, 29536, 30459, 32136, 36256, 37488, 39552, 40612, 42848, 43878, 44187, 44304, 49984, 54384, 54912, 58504, 58916, 59072, 60918, 64272, 72512, 74976, 80443, 81224, 85696, 87756, 88374, 88608, 95069, 99968, 108768, 117008, 117832, 118144, 121836, 128544, 145024, 149952, 160886, 162448, 171392, 175512, 176748, 177216, 190138, 217536, 234016, 235664, 241329, 243672, 257088, 285207, 299904, 321772, 324896, 351024, 353496, 354432, 380276, 435072, 468032, 471328, 482658, 487344, 514176, 570414, 643544, 649792, 702048, 706992, 760552, 936064, 942656, 965316, 974688, 1045759, 1140828, 1287088, 1299584, 1404096, 1413984, 1521104, 1885312, 1930632, 1949376, 2091518, 2281656, 2574176, 2808192, 2827968, 3042208, 3137277, 3861264, 3898752, 4183036, 4563312, 5148352, 5655936, 6084416, 6274554, 7722528, 8366072, 9126624, 10296704, 12168832, 12549108, 15445056, 16732144, 18253248, 25098216, 30890112, 33464288, 36506496, 50196432, 66928576, 100392864, 133857152, 200785728, 401571456]

約数ペア:

[(1, 401571456), (2, 200785728), (3, 133857152), (4, 100392864), (6, 66928576), (8, 50196432), (11, 36506496), (12, 33464288), (13, 30890112), (16, 25098216), (22, 18253248), (24, 16732144), (26, 15445056), (32, 12549108), (33, 12168832), (39, 10296704), (44, 9126624), (48, 8366072), (52, 7722528), (64, 6274554), (66, 6084416), (71, 5655936), (78, 5148352), (88, 4563312), (96, 4183036), (103, 3898752), (104, 3861264), (128, 3137277), (132, 3042208), (142, 2827968), (143, 2808192), (156, 2574176), (176, 2281656), (192, 2091518), (206, 1949376), (208, 1930632), (213, 1885312), (264, 1521104), (284, 1413984), (286, 1404096), (309, 1299584), (312, 1287088), (352, 1140828), (384, 1045759), (412, 974688), (416, 965316), (426, 942656), (429, 936064), (528, 760552), (568, 706992), (572, 702048), (618, 649792), (624, 643544), (704, 570414), (781, 514176), (824, 487344), (832, 482658), (852, 471328), (858, 468032), (923, 435072), (1056, 380276), (1133, 354432), (1136, 353496), (1144, 351024), (1236, 324896), (1248, 321772), (1339, 299904), (1408, 285207), (1562, 257088), (1648, 243672), (1664, 241329), (1704, 235664), (1716, 234016), (1846, 217536), (2112, 190138), (2266, 177216), (2272, 176748), (2288, 175512), (2343, 171392), (2472, 162448), (2496, 160886), (2678, 149952), (2769, 145024), (3124, 128544), (3296, 121836), (3399, 118144), (3408, 117832), (3432, 117008), (3692, 108768), (4017, 99968), (4224, 95069), (4532, 88608), (4544, 88374), (4576, 87756), (4686, 85696), (4944, 81224), (4992, 80443), (5356, 74976), (5538, 72512), (6248, 64272), (6592, 60918), (6798, 59072), (6816, 58916), (6864, 58504), (7313, 54912), (7384, 54384), (8034, 49984), (9064, 44304), (9088, 44187), (9152, 43878), (9372, 42848), (9888, 40612), (10153, 39552), (10712, 37488), (11076, 36256), (12496, 32136), (13184, 30459), (13596, 29536), (13632, 29458), (13728, 29252), (14626, 27456), (14729, 27264), (14768, 27192), (16068, 24992), (18128, 22152), (18304, 21939), (18744, 21424), (19776, 20306)]