291211752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{2437}}^1$

素因数の和:2842

約数の個数: 64

約数和(自身を含む): 786401280

約数和(自身を除く): 495189528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 383, 766, 1149, 1532, 2298, 2437, 3064, 4596, 4874, 4979, 7311, 9192, 9748, 9958, 14622, 14937, 19496, 19916, 29244, 29874, 31681, 39832, 58488, 59748, 63362, 95043, 119496, 126724, 190086, 253448, 380172, 760344, 933371, 1866742, 2800113, 3733484, 5600226, 7466968, 11200452, 12133823, 22400904, 24267646, 36401469, 48535292, 72802938, 97070584, 145605876, 291211752]

約数ペア:

[(1, 291211752), (2, 145605876), (3, 97070584), (4, 72802938), (6, 48535292), (8, 36401469), (12, 24267646), (13, 22400904), (24, 12133823), (26, 11200452), (39, 7466968), (52, 5600226), (78, 3733484), (104, 2800113), (156, 1866742), (312, 933371), (383, 760344), (766, 380172), (1149, 253448), (1532, 190086), (2298, 126724), (2437, 119496), (3064, 95043), (4596, 63362), (4874, 59748), (4979, 58488), (7311, 39832), (9192, 31681), (9748, 29874), (9958, 29244), (14622, 19916), (14937, 19496)]