2178314636

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2963}}^1$

素因数の和:3182

約数の個数: 48

約数和(自身を含む): 4075239168

約数和(自身を除く): 1896924532

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 131, 244, 262, 524, 1403, 2806, 2963, 3013, 5612, 5926, 6026, 7991, 11852, 12052, 15982, 31964, 68149, 136298, 180743, 183793, 272596, 361486, 367586, 388153, 722972, 735172, 776306, 1552612, 4157089, 8314178, 8927519, 16628356, 17855038, 23677333, 35710076, 47354666, 94709332, 544578659, 1089157318, 2178314636]

約数ペア:

[(1, 2178314636), (2, 1089157318), (4, 544578659), (23, 94709332), (46, 47354666), (61, 35710076), (92, 23677333), (122, 17855038), (131, 16628356), (244, 8927519), (262, 8314178), (524, 4157089), (1403, 1552612), (2806, 776306), (2963, 735172), (3013, 722972), (5612, 388153), (5926, 367586), (6026, 361486), (7991, 272596), (11852, 183793), (12052, 180743), (15982, 136298), (31964, 68149)]