287144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 635040

約数和(自身を除く): 347896

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 251, 286, 502, 572, 1004, 1144, 2008, 2761, 3263, 5522, 6526, 11044, 13052, 22088, 26104, 35893, 71786, 143572, 287144]

約数ペア:

[(1, 287144), (2, 143572), (4, 71786), (8, 35893), (11, 26104), (13, 22088), (22, 13052), (26, 11044), (44, 6526), (52, 5522), (88, 3263), (104, 2761), (143, 2008), (251, 1144), (286, 1004), (502, 572)]