390363008

素因数分解:

$2^7\times 7^2\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 914542200

約数和(自身を除く): 524179192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 109, 112, 128, 196, 218, 224, 392, 436, 448, 571, 763, 784, 872, 896, 1142, 1526, 1568, 1744, 2284, 3052, 3136, 3488, 3997, 4568, 5341, 6104, 6272, 6976, 7994, 9136, 10682, 12208, 13952, 15988, 18272, 21364, 24416, 27979, 31976, 36544, 42728, 48832, 55958, 62239, 63952, 73088, 85456, 97664, 111916, 124478, 127904, 170912, 223832, 248956, 255808, 341824, 435673, 447664, 497912, 511616, 683648, 871346, 895328, 995824, 1742692, 1790656, 1991648, 3049711, 3485384, 3581312, 3983296, 6099422, 6970768, 7966592, 12198844, 13941536, 24397688, 27883072, 48795376, 55766144, 97590752, 195181504, 390363008]

約数ペア:

[(1, 390363008), (2, 195181504), (4, 97590752), (7, 55766144), (8, 48795376), (14, 27883072), (16, 24397688), (28, 13941536), (32, 12198844), (49, 7966592), (56, 6970768), (64, 6099422), (98, 3983296), (109, 3581312), (112, 3485384), (128, 3049711), (196, 1991648), (218, 1790656), (224, 1742692), (392, 995824), (436, 895328), (448, 871346), (571, 683648), (763, 511616), (784, 497912), (872, 447664), (896, 435673), (1142, 341824), (1526, 255808), (1568, 248956), (1744, 223832), (2284, 170912), (3052, 127904), (3136, 124478), (3488, 111916), (3997, 97664), (4568, 85456), (5341, 73088), (6104, 63952), (6272, 62239), (6976, 55958), (7994, 48832), (9136, 42728), (10682, 36544), (12208, 31976), (13952, 27979), (15988, 24416), (18272, 21364)]