1217493984

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3863}}^1$

素因数の和:3957

約数の個数: 144

約数和(自身を含む): 3774169728

約数和(自身を除く): 2556675744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 67, 84, 96, 98, 112, 134, 147, 168, 196, 201, 224, 268, 294, 336, 392, 402, 469, 536, 588, 672, 784, 804, 938, 1072, 1176, 1407, 1568, 1608, 1876, 2144, 2352, 2814, 3216, 3283, 3752, 3863, 4704, 5628, 6432, 6566, 7504, 7726, 9849, 11256, 11589, 13132, 15008, 15452, 19698, 22512, 23178, 26264, 27041, 30904, 39396, 45024, 46356, 52528, 54082, 61808, 78792, 81123, 92712, 105056, 108164, 123616, 157584, 162246, 185424, 189287, 216328, 258821, 315168, 324492, 370848, 378574, 432656, 517642, 567861, 648984, 757148, 776463, 865312, 1035284, 1135722, 1297968, 1514296, 1552926, 1811747, 2070568, 2271444, 2595936, 3028592, 3105852, 3623494, 4141136, 4542888, 5435241, 6057184, 6211704, 7246988, 8282272, 9085776, 10870482, 12423408, 12682229, 14493976, 18171552, 21740964, 24846816, 25364458, 28987952, 38046687, 43481928, 50728916, 57975904, 76093374, 86963856, 101457832, 152186748, 173927712, 202915664, 304373496, 405831328, 608746992, 1217493984]

約数ペア:

[(1, 1217493984), (2, 608746992), (3, 405831328), (4, 304373496), (6, 202915664), (7, 173927712), (8, 152186748), (12, 101457832), (14, 86963856), (16, 76093374), (21, 57975904), (24, 50728916), (28, 43481928), (32, 38046687), (42, 28987952), (48, 25364458), (49, 24846816), (56, 21740964), (67, 18171552), (84, 14493976), (96, 12682229), (98, 12423408), (112, 10870482), (134, 9085776), (147, 8282272), (168, 7246988), (196, 6211704), (201, 6057184), (224, 5435241), (268, 4542888), (294, 4141136), (336, 3623494), (392, 3105852), (402, 3028592), (469, 2595936), (536, 2271444), (588, 2070568), (672, 1811747), (784, 1552926), (804, 1514296), (938, 1297968), (1072, 1135722), (1176, 1035284), (1407, 865312), (1568, 776463), (1608, 757148), (1876, 648984), (2144, 567861), (2352, 517642), (2814, 432656), (3216, 378574), (3283, 370848), (3752, 324492), (3863, 315168), (4704, 258821), (5628, 216328), (6432, 189287), (6566, 185424), (7504, 162246), (7726, 157584), (9849, 123616), (11256, 108164), (11589, 105056), (13132, 92712), (15008, 81123), (15452, 78792), (19698, 61808), (22512, 54082), (23178, 52528), (26264, 46356), (27041, 45024), (30904, 39396)]