400707216

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10193}}^1$

素因数の和:10230

約数の個数: 160

約数和(自身を含む): 1415742720

約数和(自身を除く): 1015035504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 6552, 9828, 10193, 13104, 19656, 20386, 30579, 39312, 40772, 61158, 71351, 81544, 91737, 122316, 132509, 142702, 163088, 183474, 214053, 244632, 265018, 275211, 285404, 366948, 397527, 428106, 489264, 530036, 550422, 570808, 642159, 733896, 795054, 856212, 927563, 1060072, 1100844, 1141616, 1192581, 1284318, 1467792, 1590108, 1712424, 1855126, 1926477, 2120144, 2201688, 2385162, 2568636, 2782689, 3180216, 3424848, 3577743, 3710252, 3852954, 4403376, 4770324, 5137272, 5565378, 6360432, 7155486, 7420504, 7705908, 8348067, 9540648, 10274544, 11130756, 14310972, 14841008, 15411816, 16696134, 19081296, 22261512, 25044201, 28621944, 30823632, 33392268, 44523024, 50088402, 57243888, 66784536, 100176804, 133569072, 200353608, 400707216]

約数ペア:

[(1, 400707216), (2, 200353608), (3, 133569072), (4, 100176804), (6, 66784536), (7, 57243888), (8, 50088402), (9, 44523024), (12, 33392268), (13, 30823632), (14, 28621944), (16, 25044201), (18, 22261512), (21, 19081296), (24, 16696134), (26, 15411816), (27, 14841008), (28, 14310972), (36, 11130756), (39, 10274544), (42, 9540648), (48, 8348067), (52, 7705908), (54, 7420504), (56, 7155486), (63, 6360432), (72, 5565378), (78, 5137272), (84, 4770324), (91, 4403376), (104, 3852954), (108, 3710252), (112, 3577743), (117, 3424848), (126, 3180216), (144, 2782689), (156, 2568636), (168, 2385162), (182, 2201688), (189, 2120144), (208, 1926477), (216, 1855126), (234, 1712424), (252, 1590108), (273, 1467792), (312, 1284318), (336, 1192581), (351, 1141616), (364, 1100844), (378, 1060072), (432, 927563), (468, 856212), (504, 795054), (546, 733896), (624, 642159), (702, 570808), (728, 550422), (756, 530036), (819, 489264), (936, 428106), (1008, 397527), (1092, 366948), (1404, 285404), (1456, 275211), (1512, 265018), (1638, 244632), (1872, 214053), (2184, 183474), (2457, 163088), (2808, 142702), (3024, 132509), (3276, 122316), (4368, 91737), (4914, 81544), (5616, 71351), (6552, 61158), (9828, 40772), (10193, 39312), (13104, 30579), (19656, 20386)]