16564548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 53089344

約数和(自身を除く): 36524796

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 197, 231, 273, 286, 294, 308, 364, 394, 429, 462, 539, 546, 572, 588, 591, 637, 788, 858, 924, 1001, 1078, 1092, 1182, 1274, 1379, 1617, 1716, 1911, 2002, 2156, 2167, 2364, 2548, 2561, 2758, 3003, 3234, 3822, 4004, 4137, 4334, 5122, 5516, 6006, 6468, 6501, 7007, 7644, 7683, 8274, 8668, 9653, 10244, 12012, 13002, 14014, 15169, 15366, 16548, 17927, 19306, 21021, 26004, 28028, 28171, 28959, 30338, 30732, 35854, 38612, 42042, 45507, 53781, 56342, 57918, 60676, 71708, 84084, 84513, 91014, 106183, 107562, 112684, 115836, 125489, 169026, 182028, 197197, 212366, 215124, 250978, 318549, 338052, 376467, 394394, 424732, 501956, 591591, 637098, 752934, 788788, 1183182, 1274196, 1380379, 1505868, 2366364, 2760758, 4141137, 5521516, 8282274, 16564548]

約数ペア:

[(1, 16564548), (2, 8282274), (3, 5521516), (4, 4141137), (6, 2760758), (7, 2366364), (11, 1505868), (12, 1380379), (13, 1274196), (14, 1183182), (21, 788788), (22, 752934), (26, 637098), (28, 591591), (33, 501956), (39, 424732), (42, 394394), (44, 376467), (49, 338052), (52, 318549), (66, 250978), (77, 215124), (78, 212366), (84, 197197), (91, 182028), (98, 169026), (132, 125489), (143, 115836), (147, 112684), (154, 107562), (156, 106183), (182, 91014), (196, 84513), (197, 84084), (231, 71708), (273, 60676), (286, 57918), (294, 56342), (308, 53781), (364, 45507), (394, 42042), (429, 38612), (462, 35854), (539, 30732), (546, 30338), (572, 28959), (588, 28171), (591, 28028), (637, 26004), (788, 21021), (858, 19306), (924, 17927), (1001, 16548), (1078, 15366), (1092, 15169), (1182, 14014), (1274, 13002), (1379, 12012), (1617, 10244), (1716, 9653), (1911, 8668), (2002, 8274), (2156, 7683), (2167, 7644), (2364, 7007), (2548, 6501), (2561, 6468), (2758, 6006), (3003, 5516), (3234, 5122), (3822, 4334), (4004, 4137)]