215996864

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7723}}^1$

素因数の和:7777

約数の個数: 56

約数和(自身を含む): 470855040

約数和(自身を除く): 254858176

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 3496, 6992, 7723, 13984, 15446, 27968, 30892, 61784, 123568, 146737, 177629, 247136, 293474, 355258, 494272, 586948, 710516, 1173896, 1421032, 2347792, 2842064, 3374951, 4695584, 5684128, 6749902, 9391168, 11368256, 13499804, 26999608, 53999216, 107998432, 215996864]

約数ペア:

[(1, 215996864), (2, 107998432), (4, 53999216), (8, 26999608), (16, 13499804), (19, 11368256), (23, 9391168), (32, 6749902), (38, 5684128), (46, 4695584), (64, 3374951), (76, 2842064), (92, 2347792), (152, 1421032), (184, 1173896), (304, 710516), (368, 586948), (437, 494272), (608, 355258), (736, 293474), (874, 247136), (1216, 177629), (1472, 146737), (1748, 123568), (3496, 61784), (6992, 30892), (7723, 27968), (13984, 15446)]