2019689728

素因数分解:

$2^8\times 7^1\times {\mathrm{101}}^1\times {\mathrm{11159}}^1$

素因数の和:11283

約数の個数: 72

約数和(自身を含む): 4653452160

約数和(自身を除く): 2633762432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 256, 404, 448, 707, 808, 896, 1414, 1616, 1792, 2828, 3232, 5656, 6464, 11159, 11312, 12928, 22318, 22624, 25856, 44636, 45248, 78113, 89272, 90496, 156226, 178544, 180992, 312452, 357088, 624904, 714176, 1127059, 1249808, 1428352, 2254118, 2499616, 2856704, 4508236, 4999232, 7889413, 9016472, 9998464, 15778826, 18032944, 19996928, 31557652, 36065888, 63115304, 72131776, 126230608, 144263552, 252461216, 288527104, 504922432, 1009844864, 2019689728]

約数ペア:

[(1, 2019689728), (2, 1009844864), (4, 504922432), (7, 288527104), (8, 252461216), (14, 144263552), (16, 126230608), (28, 72131776), (32, 63115304), (56, 36065888), (64, 31557652), (101, 19996928), (112, 18032944), (128, 15778826), (202, 9998464), (224, 9016472), (256, 7889413), (404, 4999232), (448, 4508236), (707, 2856704), (808, 2499616), (896, 2254118), (1414, 1428352), (1616, 1249808), (1792, 1127059), (2828, 714176), (3232, 624904), (5656, 357088), (6464, 312452), (11159, 180992), (11312, 178544), (12928, 156226), (22318, 90496), (22624, 89272), (25856, 78113), (44636, 45248)]