381296412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 1133443584

約数和(自身を除く): 752147172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 101, 126, 142, 202, 211, 213, 252, 284, 303, 404, 422, 426, 497, 606, 633, 639, 707, 844, 852, 909, 994, 1212, 1266, 1278, 1414, 1477, 1491, 1818, 1899, 1988, 2121, 2532, 2556, 2828, 2954, 2982, 3636, 3798, 4242, 4431, 4473, 5908, 5964, 6363, 7171, 7596, 8484, 8862, 8946, 12726, 13293, 14342, 14981, 17724, 17892, 21311, 21513, 25452, 26586, 28684, 29962, 42622, 43026, 44943, 50197, 53172, 59924, 63933, 64539, 85244, 86052, 89886, 100394, 104867, 127866, 129078, 134829, 149177, 150591, 179772, 191799, 200788, 209734, 255732, 258156, 269658, 298354, 301182, 314601, 383598, 419468, 447531, 451773, 539316, 596708, 602364, 629202, 767196, 895062, 903546, 943803, 1258404, 1342593, 1513081, 1790124, 1807092, 1887606, 2685186, 3026162, 3775212, 4539243, 5370372, 6052324, 9078486, 10591567, 13617729, 18156972, 21183134, 27235458, 31774701, 42366268, 54470916, 63549402, 95324103, 127098804, 190648206, 381296412]

約数ペア:

[(1, 381296412), (2, 190648206), (3, 127098804), (4, 95324103), (6, 63549402), (7, 54470916), (9, 42366268), (12, 31774701), (14, 27235458), (18, 21183134), (21, 18156972), (28, 13617729), (36, 10591567), (42, 9078486), (63, 6052324), (71, 5370372), (84, 4539243), (101, 3775212), (126, 3026162), (142, 2685186), (202, 1887606), (211, 1807092), (213, 1790124), (252, 1513081), (284, 1342593), (303, 1258404), (404, 943803), (422, 903546), (426, 895062), (497, 767196), (606, 629202), (633, 602364), (639, 596708), (707, 539316), (844, 451773), (852, 447531), (909, 419468), (994, 383598), (1212, 314601), (1266, 301182), (1278, 298354), (1414, 269658), (1477, 258156), (1491, 255732), (1818, 209734), (1899, 200788), (1988, 191799), (2121, 179772), (2532, 150591), (2556, 149177), (2828, 134829), (2954, 129078), (2982, 127866), (3636, 104867), (3798, 100394), (4242, 89886), (4431, 86052), (4473, 85244), (5908, 64539), (5964, 63933), (6363, 59924), (7171, 53172), (7596, 50197), (8484, 44943), (8862, 43026), (8946, 42622), (12726, 29962), (13293, 28684), (14342, 26586), (14981, 25452), (17724, 21513), (17892, 21311)]