638638056

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1568

約数の個数: 192

約数和(自身を含む): 2119852800

約数和(自身を除く): 1481214744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 37, 42, 46, 56, 63, 69, 72, 74, 84, 92, 111, 126, 138, 148, 161, 168, 184, 207, 222, 252, 259, 276, 296, 322, 333, 414, 444, 483, 504, 518, 552, 644, 666, 777, 828, 851, 888, 966, 1036, 1288, 1332, 1449, 1489, 1554, 1656, 1702, 1932, 2072, 2331, 2553, 2664, 2898, 2978, 3108, 3404, 3864, 4467, 4662, 5106, 5796, 5956, 5957, 6216, 6808, 7659, 8934, 9324, 10212, 10423, 11592, 11912, 11914, 13401, 15318, 17868, 17871, 18648, 20424, 20846, 23828, 26802, 30636, 31269, 34247, 35736, 35742, 41692, 47656, 53604, 53613, 55093, 61272, 62538, 68494, 71484, 83384, 93807, 102741, 107208, 107226, 110186, 125076, 136988, 142968, 165279, 187614, 205482, 214452, 220372, 239729, 250152, 273976, 308223, 330558, 375228, 385651, 410964, 428904, 440744, 479458, 495837, 616446, 661116, 719187, 750456, 771302, 821928, 958916, 991674, 1156953, 1232892, 1267139, 1322232, 1438374, 1542604, 1917832, 1983348, 2157561, 2313906, 2465784, 2534278, 2876748, 3085208, 3470859, 3801417, 3966696, 4315122, 4627812, 5068556, 5753496, 6941718, 7602834, 8630244, 8869973, 9255624, 10137112, 11404251, 13883436, 15205668, 17260488, 17739946, 22808502, 26609919, 27766872, 30411336, 35479892, 45617004, 53219838, 70959784, 79829757, 91234008, 106439676, 159659514, 212879352, 319319028, 638638056]

約数ペア:

[(1, 638638056), (2, 319319028), (3, 212879352), (4, 159659514), (6, 106439676), (7, 91234008), (8, 79829757), (9, 70959784), (12, 53219838), (14, 45617004), (18, 35479892), (21, 30411336), (23, 27766872), (24, 26609919), (28, 22808502), (36, 17739946), (37, 17260488), (42, 15205668), (46, 13883436), (56, 11404251), (63, 10137112), (69, 9255624), (72, 8869973), (74, 8630244), (84, 7602834), (92, 6941718), (111, 5753496), (126, 5068556), (138, 4627812), (148, 4315122), (161, 3966696), (168, 3801417), (184, 3470859), (207, 3085208), (222, 2876748), (252, 2534278), (259, 2465784), (276, 2313906), (296, 2157561), (322, 1983348), (333, 1917832), (414, 1542604), (444, 1438374), (483, 1322232), (504, 1267139), (518, 1232892), (552, 1156953), (644, 991674), (666, 958916), (777, 821928), (828, 771302), (851, 750456), (888, 719187), (966, 661116), (1036, 616446), (1288, 495837), (1332, 479458), (1449, 440744), (1489, 428904), (1554, 410964), (1656, 385651), (1702, 375228), (1932, 330558), (2072, 308223), (2331, 273976), (2553, 250152), (2664, 239729), (2898, 220372), (2978, 214452), (3108, 205482), (3404, 187614), (3864, 165279), (4467, 142968), (4662, 136988), (5106, 125076), (5796, 110186), (5956, 107226), (5957, 107208), (6216, 102741), (6808, 93807), (7659, 83384), (8934, 71484), (9324, 68494), (10212, 62538), (10423, 61272), (11592, 55093), (11912, 53613), (11914, 53604), (13401, 47656), (15318, 41692), (17868, 35742), (17871, 35736), (18648, 34247), (20424, 31269), (20846, 30636), (23828, 26802)]