285268412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1429}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 588588000

約数和(自身を除く): 303319588

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 349, 572, 698, 1396, 1429, 2858, 3839, 4537, 5716, 7678, 9074, 15356, 15719, 18148, 18577, 31438, 37154, 49907, 62876, 74308, 99814, 199628, 204347, 408694, 498721, 817388, 997442, 1994884, 5485931, 6483373, 10971862, 12966746, 21943724, 25933492, 71317103, 142634206, 285268412]

約数ペア:

[(1, 285268412), (2, 142634206), (4, 71317103), (11, 25933492), (13, 21943724), (22, 12966746), (26, 10971862), (44, 6483373), (52, 5485931), (143, 1994884), (286, 997442), (349, 817388), (572, 498721), (698, 408694), (1396, 204347), (1429, 199628), (2858, 99814), (3839, 74308), (4537, 62876), (5716, 49907), (7678, 37154), (9074, 31438), (15356, 18577), (15719, 18148)]