2021822728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2791}}^1$

素因数の和:2978

約数の個数: 64

約数和(自身を含む): 4116971520

約数和(自身を除く): 2095148792

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 127, 184, 248, 254, 508, 713, 1016, 1426, 2791, 2852, 2921, 3937, 5582, 5704, 5842, 7874, 11164, 11684, 15748, 22328, 23368, 31496, 64193, 86521, 90551, 128386, 173042, 181102, 256772, 346084, 354457, 362204, 513544, 692168, 708914, 724408, 1417828, 1989983, 2835656, 3979966, 7959932, 8152511, 10988167, 15919864, 16305022, 21976334, 32610044, 43952668, 65220088, 87905336, 252727841, 505455682, 1010911364, 2021822728]

約数ペア:

[(1, 2021822728), (2, 1010911364), (4, 505455682), (8, 252727841), (23, 87905336), (31, 65220088), (46, 43952668), (62, 32610044), (92, 21976334), (124, 16305022), (127, 15919864), (184, 10988167), (248, 8152511), (254, 7959932), (508, 3979966), (713, 2835656), (1016, 1989983), (1426, 1417828), (2791, 724408), (2852, 708914), (2921, 692168), (3937, 513544), (5582, 362204), (5704, 354457), (5842, 346084), (7874, 256772), (11164, 181102), (11684, 173042), (15748, 128386), (22328, 90551), (23368, 86521), (31496, 64193)]