291210049052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1\times {\mathrm{117127}}^1$

素因数の和:117630

約数の個数: 48

約数和(自身を含む): 554413675200

約数和(自身を除く): 263203626148

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 349, 548, 698, 1396, 1781, 3562, 4537, 7124, 9074, 18148, 47813, 95626, 117127, 191252, 234254, 468508, 621569, 1243138, 1522651, 2486276, 3045302, 6090604, 16046399, 32092798, 40877323, 64185596, 81754646, 163509292, 208603187, 417206374, 531405199, 834412748, 1062810398, 2125620796, 5600193251, 11200386502, 22400773004, 72802512263, 145605024526, 291210049052]

約数ペア:

[(1, 291210049052), (2, 145605024526), (4, 72802512263), (13, 22400773004), (26, 11200386502), (52, 5600193251), (137, 2125620796), (274, 1062810398), (349, 834412748), (548, 531405199), (698, 417206374), (1396, 208603187), (1781, 163509292), (3562, 81754646), (4537, 64185596), (7124, 40877323), (9074, 32092798), (18148, 16046399), (47813, 6090604), (95626, 3045302), (117127, 2486276), (191252, 1522651), (234254, 1243138), (468508, 621569)]