251327731872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{56249}}^1$

素因数の和:56439

約数の個数: 192

約数和(自身を含む): 773388000000

約数和(自身を除く): 522060268128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 84, 96, 109, 112, 122, 168, 183, 218, 224, 244, 327, 336, 366, 427, 436, 488, 654, 672, 732, 763, 854, 872, 976, 1281, 1308, 1464, 1526, 1708, 1744, 1952, 2289, 2562, 2616, 2928, 3052, 3416, 3488, 4578, 5124, 5232, 5856, 6104, 6649, 6832, 9156, 10248, 10464, 12208, 13298, 13664, 18312, 19947, 20496, 24416, 26596, 36624, 39894, 40992, 46543, 53192, 56249, 73248, 79788, 93086, 106384, 112498, 139629, 159576, 168747, 186172, 212768, 224996, 279258, 319152, 337494, 372344, 393743, 449992, 558516, 638304, 674988, 744688, 787486, 899984, 1117032, 1181229, 1349976, 1489376, 1574972, 1799968, 2234064, 2362458, 2699952, 3149944, 3431189, 4468128, 4724916, 5399904, 6131141, 6299888, 6862378, 9449832, 10293567, 12262282, 12599776, 13724756, 18393423, 18899664, 20587134, 24018323, 24524564, 27449512, 36786846, 37799328, 41174268, 42917987, 48036646, 49049128, 54899024, 72054969, 73573692, 82348536, 85835974, 96073292, 98098256, 109798048, 128753961, 144109938, 147147384, 164697072, 171671948, 192146584, 196196512, 257507922, 288219876, 294294768, 329394144, 343343896, 373999601, 384293168, 515015844, 576439752, 588589536, 686687792, 747999202, 768586336, 1030031688, 1121998803, 1152879504, 1373375584, 1495998404, 2060063376, 2243997606, 2305759008, 2617997207, 2991996808, 4120126752, 4487995212, 5235994414, 5983993616, 7853991621, 8975990424, 10471988828, 11967987232, 15707983242, 17951980848, 20943977656, 31415966484, 35903961696, 41887955312, 62831932968, 83775910624, 125663865936, 251327731872]

約数ペア:

[(1, 251327731872), (2, 125663865936), (3, 83775910624), (4, 62831932968), (6, 41887955312), (7, 35903961696), (8, 31415966484), (12, 20943977656), (14, 17951980848), (16, 15707983242), (21, 11967987232), (24, 10471988828), (28, 8975990424), (32, 7853991621), (42, 5983993616), (48, 5235994414), (56, 4487995212), (61, 4120126752), (84, 2991996808), (96, 2617997207), (109, 2305759008), (112, 2243997606), (122, 2060063376), (168, 1495998404), (183, 1373375584), (218, 1152879504), (224, 1121998803), (244, 1030031688), (327, 768586336), (336, 747999202), (366, 686687792), (427, 588589536), (436, 576439752), (488, 515015844), (654, 384293168), (672, 373999601), (732, 343343896), (763, 329394144), (854, 294294768), (872, 288219876), (976, 257507922), (1281, 196196512), (1308, 192146584), (1464, 171671948), (1526, 164697072), (1708, 147147384), (1744, 144109938), (1952, 128753961), (2289, 109798048), (2562, 98098256), (2616, 96073292), (2928, 85835974), (3052, 82348536), (3416, 73573692), (3488, 72054969), (4578, 54899024), (5124, 49049128), (5232, 48036646), (5856, 42917987), (6104, 41174268), (6649, 37799328), (6832, 36786846), (9156, 27449512), (10248, 24524564), (10464, 24018323), (12208, 20587134), (13298, 18899664), (13664, 18393423), (18312, 13724756), (19947, 12599776), (20496, 12262282), (24416, 10293567), (26596, 9449832), (36624, 6862378), (39894, 6299888), (40992, 6131141), (46543, 5399904), (53192, 4724916), (56249, 4468128), (73248, 3431189), (79788, 3149944), (93086, 2699952), (106384, 2362458), (112498, 2234064), (139629, 1799968), (159576, 1574972), (168747, 1489376), (186172, 1349976), (212768, 1181229), (224996, 1117032), (279258, 899984), (319152, 787486), (337494, 744688), (372344, 674988), (393743, 638304), (449992, 558516)]