820164384

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:967

約数の個数: 144

約数和(自身を含む): 2522520000

約数和(自身を除く): 1702355616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 439, 468, 499, 624, 878, 936, 998, 1248, 1317, 1497, 1756, 1872, 1996, 2634, 2994, 3512, 3744, 3951, 3992, 4491, 5268, 5707, 5988, 6487, 7024, 7902, 7984, 8982, 10536, 11414, 11976, 12974, 14048, 15804, 15968, 17121, 17964, 19461, 21072, 22828, 23952, 25948, 31608, 34242, 35928, 38922, 42144, 45656, 47904, 51363, 51896, 58383, 63216, 68484, 71856, 77844, 91312, 102726, 103792, 116766, 126432, 136968, 143712, 155688, 182624, 205452, 207584, 219061, 233532, 273936, 311376, 410904, 438122, 467064, 547872, 622752, 657183, 821808, 876244, 934128, 1314366, 1643616, 1752488, 1868256, 1971549, 2628732, 2847793, 3504976, 3943098, 5257464, 5695586, 7009952, 7886196, 8543379, 10514928, 11391172, 15772392, 17086758, 21029856, 22782344, 25630137, 31544784, 34173516, 45564688, 51260274, 63089568, 68347032, 91129376, 102520548, 136694064, 205041096, 273388128, 410082192, 820164384]

約数ペア:

[(1, 820164384), (2, 410082192), (3, 273388128), (4, 205041096), (6, 136694064), (8, 102520548), (9, 91129376), (12, 68347032), (13, 63089568), (16, 51260274), (18, 45564688), (24, 34173516), (26, 31544784), (32, 25630137), (36, 22782344), (39, 21029856), (48, 17086758), (52, 15772392), (72, 11391172), (78, 10514928), (96, 8543379), (104, 7886196), (117, 7009952), (144, 5695586), (156, 5257464), (208, 3943098), (234, 3504976), (288, 2847793), (312, 2628732), (416, 1971549), (439, 1868256), (468, 1752488), (499, 1643616), (624, 1314366), (878, 934128), (936, 876244), (998, 821808), (1248, 657183), (1317, 622752), (1497, 547872), (1756, 467064), (1872, 438122), (1996, 410904), (2634, 311376), (2994, 273936), (3512, 233532), (3744, 219061), (3951, 207584), (3992, 205452), (4491, 182624), (5268, 155688), (5707, 143712), (5988, 136968), (6487, 126432), (7024, 116766), (7902, 103792), (7984, 102726), (8982, 91312), (10536, 77844), (11414, 71856), (11976, 68484), (12974, 63216), (14048, 58383), (15804, 51896), (15968, 51363), (17121, 47904), (17964, 45656), (19461, 42144), (21072, 38922), (22828, 35928), (23952, 34242), (25948, 31608)]