2201321728

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 4503340800

約数和(自身を除く): 2302019072

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 89, 128, 158, 178, 256, 316, 356, 632, 712, 1223, 1264, 1424, 2446, 2528, 2848, 4892, 5056, 5696, 7031, 9784, 10112, 11392, 14062, 19568, 20224, 22784, 28124, 39136, 56248, 78272, 96617, 108847, 112496, 156544, 193234, 217694, 224992, 313088, 386468, 435388, 449984, 772936, 870776, 899968, 1545872, 1741552, 1799936, 3091744, 3483104, 6183488, 6966208, 8598913, 12366976, 13932416, 17197826, 24733952, 27864832, 34395652, 68791304, 137582608, 275165216, 550330432, 1100660864, 2201321728]

約数ペア:

[(1, 2201321728), (2, 1100660864), (4, 550330432), (8, 275165216), (16, 137582608), (32, 68791304), (64, 34395652), (79, 27864832), (89, 24733952), (128, 17197826), (158, 13932416), (178, 12366976), (256, 8598913), (316, 6966208), (356, 6183488), (632, 3483104), (712, 3091744), (1223, 1799936), (1264, 1741552), (1424, 1545872), (2446, 899968), (2528, 870776), (2848, 772936), (4892, 449984), (5056, 435388), (5696, 386468), (7031, 313088), (9784, 224992), (10112, 217694), (11392, 193234), (14062, 156544), (19568, 112496), (20224, 108847), (22784, 96617), (28124, 78272), (39136, 56248)]