2557626708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1118

約数の個数: 192

約数和(自身を含む): 7798855680

約数和(自身を除く): 5241228972

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 131, 133, 156, 182, 228, 247, 262, 266, 273, 364, 393, 399, 494, 524, 532, 546, 741, 786, 798, 917, 941, 988, 1092, 1482, 1572, 1596, 1703, 1729, 1834, 1882, 2489, 2751, 2823, 2964, 3406, 3458, 3668, 3764, 4978, 5109, 5187, 5502, 5646, 6587, 6812, 6916, 7467, 9956, 10218, 10374, 11004, 11292, 11921, 12233, 13174, 14934, 17423, 17879, 19761, 20436, 20748, 23842, 24466, 26348, 29868, 32357, 34846, 35758, 35763, 36699, 39522, 47684, 48932, 52269, 53637, 64714, 69692, 71516, 71526, 73398, 79044, 85631, 97071, 104538, 107274, 123271, 125153, 129428, 143052, 146796, 171262, 194142, 209076, 214548, 226499, 232427, 246542, 250306, 256893, 342524, 369813, 375459, 388284, 452998, 464854, 493084, 500612, 513786, 679497, 697281, 739626, 750918, 862897, 905996, 929708, 1027572, 1358994, 1394562, 1479252, 1501836, 1602523, 1626989, 1725794, 2342149, 2588691, 2717988, 2789124, 3205046, 3253978, 3451588, 4684298, 4807569, 4880967, 5177382, 6410092, 6507956, 7026447, 9368596, 9615138, 9761934, 10354764, 11217661, 14052894, 16395043, 19230276, 19523868, 22435322, 28105788, 30447937, 32790086, 33652983, 44870644, 49185129, 60895874, 65580172, 67305966, 91343811, 98370258, 121791748, 134611932, 182687622, 196740516, 213135559, 365375244, 426271118, 639406677, 852542236, 1278813354, 2557626708]

約数ペア:

[(1, 2557626708), (2, 1278813354), (3, 852542236), (4, 639406677), (6, 426271118), (7, 365375244), (12, 213135559), (13, 196740516), (14, 182687622), (19, 134611932), (21, 121791748), (26, 98370258), (28, 91343811), (38, 67305966), (39, 65580172), (42, 60895874), (52, 49185129), (57, 44870644), (76, 33652983), (78, 32790086), (84, 30447937), (91, 28105788), (114, 22435322), (131, 19523868), (133, 19230276), (156, 16395043), (182, 14052894), (228, 11217661), (247, 10354764), (262, 9761934), (266, 9615138), (273, 9368596), (364, 7026447), (393, 6507956), (399, 6410092), (494, 5177382), (524, 4880967), (532, 4807569), (546, 4684298), (741, 3451588), (786, 3253978), (798, 3205046), (917, 2789124), (941, 2717988), (988, 2588691), (1092, 2342149), (1482, 1725794), (1572, 1626989), (1596, 1602523), (1703, 1501836), (1729, 1479252), (1834, 1394562), (1882, 1358994), (2489, 1027572), (2751, 929708), (2823, 905996), (2964, 862897), (3406, 750918), (3458, 739626), (3668, 697281), (3764, 679497), (4978, 513786), (5109, 500612), (5187, 493084), (5502, 464854), (5646, 452998), (6587, 388284), (6812, 375459), (6916, 369813), (7467, 342524), (9956, 256893), (10218, 250306), (10374, 246542), (11004, 232427), (11292, 226499), (11921, 214548), (12233, 209076), (13174, 194142), (14934, 171262), (17423, 146796), (17879, 143052), (19761, 129428), (20436, 125153), (20748, 123271), (23842, 107274), (24466, 104538), (26348, 97071), (29868, 85631), (32357, 79044), (34846, 73398), (35758, 71526), (35763, 71516), (36699, 69692), (39522, 64714), (47684, 53637), (48932, 52269)]