31378880736

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{659}}^1\times {\mathrm{7873}}^1$

素因数の和:8558

約数の個数: 192

約数和(自身を含む): 104768294400

約数和(自身を除く): 73389413664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 659, 672, 756, 864, 1008, 1318, 1512, 1977, 2016, 2636, 3024, 3954, 4613, 5272, 5931, 6048, 7873, 7908, 9226, 10544, 11862, 13839, 15746, 15816, 17793, 18452, 21088, 23619, 23724, 27678, 31492, 31632, 35586, 36904, 41517, 47238, 47448, 55111, 55356, 62984, 63264, 70857, 71172, 73808, 83034, 94476, 94896, 110222, 110712, 124551, 125968, 141714, 142344, 147616, 165333, 166068, 188952, 189792, 212571, 220444, 221424, 249102, 251936, 283428, 284688, 330666, 332136, 377904, 425142, 440888, 442848, 495999, 498204, 566856, 569376, 661332, 664272, 755808, 850284, 881776, 991998, 996408, 1133712, 1322664, 1328544, 1487997, 1700568, 1763552, 1983996, 1992816, 2267424, 2645328, 2975994, 3401136, 3967992, 3985632, 5188307, 5290656, 5951988, 6802272, 7935984, 10376614, 11903976, 15564921, 15871968, 20753228, 23807952, 31129842, 36318149, 41506456, 46694763, 47615904, 62259684, 72636298, 83012912, 93389526, 108954447, 124519368, 140084289, 145272596, 166025824, 186779052, 217908894, 249038736, 280168578, 290545192, 326863341, 373558104, 435817788, 498077472, 560337156, 581090384, 653726682, 747116208, 871635576, 980590023, 1120674312, 1162180768, 1307453364, 1494232416, 1743271152, 1961180046, 2241348624, 2614906728, 3486542304, 3922360092, 4482697248, 5229813456, 7844720184, 10459626912, 15689440368, 31378880736]

約数ペア:

[(1, 31378880736), (2, 15689440368), (3, 10459626912), (4, 7844720184), (6, 5229813456), (7, 4482697248), (8, 3922360092), (9, 3486542304), (12, 2614906728), (14, 2241348624), (16, 1961180046), (18, 1743271152), (21, 1494232416), (24, 1307453364), (27, 1162180768), (28, 1120674312), (32, 980590023), (36, 871635576), (42, 747116208), (48, 653726682), (54, 581090384), (56, 560337156), (63, 498077472), (72, 435817788), (84, 373558104), (96, 326863341), (108, 290545192), (112, 280168578), (126, 249038736), (144, 217908894), (168, 186779052), (189, 166025824), (216, 145272596), (224, 140084289), (252, 124519368), (288, 108954447), (336, 93389526), (378, 83012912), (432, 72636298), (504, 62259684), (659, 47615904), (672, 46694763), (756, 41506456), (864, 36318149), (1008, 31129842), (1318, 23807952), (1512, 20753228), (1977, 15871968), (2016, 15564921), (2636, 11903976), (3024, 10376614), (3954, 7935984), (4613, 6802272), (5272, 5951988), (5931, 5290656), (6048, 5188307), (7873, 3985632), (7908, 3967992), (9226, 3401136), (10544, 2975994), (11862, 2645328), (13839, 2267424), (15746, 1992816), (15816, 1983996), (17793, 1763552), (18452, 1700568), (21088, 1487997), (23619, 1328544), (23724, 1322664), (27678, 1133712), (31492, 996408), (31632, 991998), (35586, 881776), (36904, 850284), (41517, 755808), (47238, 664272), (47448, 661332), (55111, 569376), (55356, 566856), (62984, 498204), (63264, 495999), (70857, 442848), (71172, 440888), (73808, 425142), (83034, 377904), (94476, 332136), (94896, 330666), (110222, 284688), (110712, 283428), (124551, 251936), (125968, 249102), (141714, 221424), (142344, 220444), (147616, 212571), (165333, 189792), (166068, 188952)]