643826772

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{145399}}^1$

素因数の和:145453

約数の個数: 48

約数和(自身を含む): 1709904000

約数和(自身を除く): 1066077228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 145399, 290798, 436197, 581596, 872394, 1308591, 1744788, 2617182, 3925773, 5234364, 5961359, 7851546, 11922718, 15703092, 17884077, 23845436, 35768154, 53652231, 71536308, 107304462, 160956693, 214608924, 321913386, 643826772]

約数ペア:

[(1, 643826772), (2, 321913386), (3, 214608924), (4, 160956693), (6, 107304462), (9, 71536308), (12, 53652231), (18, 35768154), (27, 23845436), (36, 17884077), (41, 15703092), (54, 11922718), (82, 7851546), (108, 5961359), (123, 5234364), (164, 3925773), (246, 2617182), (369, 1744788), (492, 1308591), (738, 872394), (1107, 581596), (1476, 436197), (2214, 290798), (4428, 145399)]