253065852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3947}}^1$

素因数の和:4107

約数の個数: 72

約数和(自身を含む): 694105776

約数和(自身を除く): 441039924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 3562, 3947, 4932, 5343, 7124, 7894, 10686, 11841, 15788, 16029, 21372, 23682, 32058, 35523, 47364, 51311, 64116, 71046, 102622, 142092, 153933, 205244, 307866, 461799, 540739, 615732, 923598, 1081478, 1622217, 1847196, 2162956, 3244434, 4866651, 6488868, 7029607, 9733302, 14059214, 19466604, 21088821, 28118428, 42177642, 63266463, 84355284, 126532926, 253065852]

約数ペア:

[(1, 253065852), (2, 126532926), (3, 84355284), (4, 63266463), (6, 42177642), (9, 28118428), (12, 21088821), (13, 19466604), (18, 14059214), (26, 9733302), (36, 7029607), (39, 6488868), (52, 4866651), (78, 3244434), (117, 2162956), (137, 1847196), (156, 1622217), (234, 1081478), (274, 923598), (411, 615732), (468, 540739), (548, 461799), (822, 307866), (1233, 205244), (1644, 153933), (1781, 142092), (2466, 102622), (3562, 71046), (3947, 64116), (4932, 51311), (5343, 47364), (7124, 35523), (7894, 32058), (10686, 23682), (11841, 21372), (15788, 16029)]