287004816

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1018

約数の個数: 160

約数和(自身を含む): 951367680

約数和(自身を除く): 664362864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 107, 108, 112, 126, 144, 168, 189, 214, 216, 252, 321, 336, 378, 428, 432, 504, 642, 749, 756, 856, 887, 963, 1008, 1284, 1498, 1512, 1712, 1774, 1926, 2247, 2568, 2661, 2889, 2996, 3024, 3548, 3852, 4494, 5136, 5322, 5778, 5992, 6209, 6741, 7096, 7704, 7983, 8988, 10644, 11556, 11984, 12418, 13482, 14192, 15408, 15966, 17976, 18627, 20223, 21288, 23112, 23949, 24836, 26964, 31932, 35952, 37254, 40446, 42576, 46224, 47898, 49672, 53928, 55881, 63864, 74508, 80892, 94909, 95796, 99344, 107856, 111762, 127728, 149016, 161784, 167643, 189818, 191592, 223524, 284727, 298032, 323568, 335286, 379636, 383184, 447048, 569454, 664363, 670572, 759272, 854181, 894096, 1138908, 1328726, 1341144, 1518544, 1708362, 1993089, 2277816, 2562543, 2657452, 2682288, 3416724, 3986178, 4555632, 5125086, 5314904, 5979267, 6833448, 7972356, 10250172, 10629808, 11958534, 13666896, 15944712, 17937801, 20500344, 23917068, 31889424, 35875602, 41000688, 47834136, 71751204, 95668272, 143502408, 287004816]

約数ペア:

[(1, 287004816), (2, 143502408), (3, 95668272), (4, 71751204), (6, 47834136), (7, 41000688), (8, 35875602), (9, 31889424), (12, 23917068), (14, 20500344), (16, 17937801), (18, 15944712), (21, 13666896), (24, 11958534), (27, 10629808), (28, 10250172), (36, 7972356), (42, 6833448), (48, 5979267), (54, 5314904), (56, 5125086), (63, 4555632), (72, 3986178), (84, 3416724), (107, 2682288), (108, 2657452), (112, 2562543), (126, 2277816), (144, 1993089), (168, 1708362), (189, 1518544), (214, 1341144), (216, 1328726), (252, 1138908), (321, 894096), (336, 854181), (378, 759272), (428, 670572), (432, 664363), (504, 569454), (642, 447048), (749, 383184), (756, 379636), (856, 335286), (887, 323568), (963, 298032), (1008, 284727), (1284, 223524), (1498, 191592), (1512, 189818), (1712, 167643), (1774, 161784), (1926, 149016), (2247, 127728), (2568, 111762), (2661, 107856), (2889, 99344), (2996, 95796), (3024, 94909), (3548, 80892), (3852, 74508), (4494, 63864), (5136, 55881), (5322, 53928), (5778, 49672), (5992, 47898), (6209, 46224), (6741, 42576), (7096, 40446), (7704, 37254), (7983, 35952), (8988, 31932), (10644, 26964), (11556, 24836), (11984, 23949), (12418, 23112), (13482, 21288), (14192, 20223), (15408, 18627), (15966, 17976)]