381009664

素因数分解:

$2^8\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1229}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 874913760

約数和(自身を除く): 493904096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 256, 346, 448, 692, 896, 1211, 1229, 1384, 1792, 2422, 2458, 2768, 4844, 4916, 5536, 8603, 9688, 9832, 11072, 17206, 19376, 19664, 22144, 34412, 38752, 39328, 44288, 68824, 77504, 78656, 137648, 155008, 157312, 212617, 275296, 310016, 314624, 425234, 550592, 850468, 1101184, 1488319, 1700936, 2202368, 2976638, 3401872, 5953276, 6803744, 11906552, 13607488, 23813104, 27214976, 47626208, 54429952, 95252416, 190504832, 381009664]

約数ペア:

[(1, 381009664), (2, 190504832), (4, 95252416), (7, 54429952), (8, 47626208), (14, 27214976), (16, 23813104), (28, 13607488), (32, 11906552), (56, 6803744), (64, 5953276), (112, 3401872), (128, 2976638), (173, 2202368), (224, 1700936), (256, 1488319), (346, 1101184), (448, 850468), (692, 550592), (896, 425234), (1211, 314624), (1229, 310016), (1384, 275296), (1792, 212617), (2422, 157312), (2458, 155008), (2768, 137648), (4844, 78656), (4916, 77504), (5536, 68824), (8603, 44288), (9688, 39328), (9832, 38752), (11072, 34412), (17206, 22144), (19376, 19664)]