12345771256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{204319}}^1$

素因数の和:204428

約数の個数: 64

約数和(自身を含む): 28833638400

約数和(自身を除く): 16487867144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 332, 364, 581, 664, 728, 1079, 1162, 2158, 2324, 4316, 4648, 7553, 8632, 15106, 30212, 60424, 204319, 408638, 817276, 1430233, 1634552, 2656147, 2860466, 5312294, 5720932, 10624588, 11441864, 16958477, 18593029, 21249176, 33916954, 37186058, 67833908, 74372116, 118709339, 135667816, 148744232, 220460201, 237418678, 440920402, 474837356, 881840804, 949674712, 1543221407, 1763681608, 3086442814, 6172885628, 12345771256]

約数ペア:

[(1, 12345771256), (2, 6172885628), (4, 3086442814), (7, 1763681608), (8, 1543221407), (13, 949674712), (14, 881840804), (26, 474837356), (28, 440920402), (52, 237418678), (56, 220460201), (83, 148744232), (91, 135667816), (104, 118709339), (166, 74372116), (182, 67833908), (332, 37186058), (364, 33916954), (581, 21249176), (664, 18593029), (728, 16958477), (1079, 11441864), (1162, 10624588), (2158, 5720932), (2324, 5312294), (4316, 2860466), (4648, 2656147), (7553, 1634552), (8632, 1430233), (15106, 817276), (30212, 408638), (60424, 204319)]