16564338

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{541}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 42666240

約数和(自身を除く): 26101902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 541, 567, 729, 1082, 1134, 1458, 1623, 1701, 2187, 3246, 3402, 3787, 4374, 4869, 5103, 7574, 9738, 10206, 11361, 14607, 15309, 22722, 29214, 30618, 34083, 43821, 68166, 87642, 102249, 131463, 204498, 262926, 306747, 394389, 613494, 788778, 920241, 1183167, 1840482, 2366334, 2760723, 5521446, 8282169, 16564338]

約数ペア:

[(1, 16564338), (2, 8282169), (3, 5521446), (6, 2760723), (7, 2366334), (9, 1840482), (14, 1183167), (18, 920241), (21, 788778), (27, 613494), (42, 394389), (54, 306747), (63, 262926), (81, 204498), (126, 131463), (162, 102249), (189, 87642), (243, 68166), (378, 43821), (486, 34083), (541, 30618), (567, 29214), (729, 22722), (1082, 15309), (1134, 14607), (1458, 11361), (1623, 10206), (1701, 9738), (2187, 7574), (3246, 5103), (3402, 4869), (3787, 4374)]