488639008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{106783}}^1$

素因数の和:106817

約数の個数: 48

約数和(自身を含む): 1130201856

約数和(自身を除く): 641562848

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 106783, 213566, 427132, 854264, 1174613, 1388179, 1708528, 2349226, 2776358, 3417056, 4698452, 5552716, 9396904, 11105432, 15269969, 18793808, 22210864, 30539938, 37587616, 44421728, 61079876, 122159752, 244319504, 488639008]

約数ペア:

[(1, 488639008), (2, 244319504), (4, 122159752), (8, 61079876), (11, 44421728), (13, 37587616), (16, 30539938), (22, 22210864), (26, 18793808), (32, 15269969), (44, 11105432), (52, 9396904), (88, 5552716), (104, 4698452), (143, 3417056), (176, 2776358), (208, 2349226), (286, 1708528), (352, 1388179), (416, 1174613), (572, 854264), (1144, 427132), (2288, 213566), (4576, 106783)]