127961808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 384975360

約数和(自身を除く): 257013552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 43, 48, 52, 57, 76, 78, 86, 104, 114, 129, 152, 156, 172, 208, 228, 247, 251, 258, 304, 312, 344, 456, 494, 502, 516, 559, 624, 688, 741, 753, 817, 912, 988, 1004, 1032, 1118, 1482, 1506, 1634, 1677, 1976, 2008, 2064, 2236, 2451, 2964, 3012, 3263, 3268, 3354, 3952, 4016, 4472, 4769, 4902, 5928, 6024, 6526, 6536, 6708, 8944, 9538, 9789, 9804, 10621, 10793, 11856, 12048, 13052, 13072, 13416, 14307, 19076, 19578, 19608, 21242, 21586, 26104, 26832, 28614, 31863, 32379, 38152, 39156, 39216, 42484, 43172, 52208, 57228, 61997, 63726, 64758, 76304, 78312, 84968, 86344, 114456, 123994, 127452, 129516, 140309, 156624, 169936, 172688, 185991, 205067, 228912, 247988, 254904, 259032, 280618, 371982, 410134, 420927, 495976, 509808, 518064, 561236, 615201, 743964, 820268, 841854, 991952, 1122472, 1230402, 1487928, 1640536, 1683708, 2244944, 2460804, 2665871, 2975856, 3281072, 3367416, 4921608, 5331742, 6734832, 7997613, 9843216, 10663484, 15995226, 21326968, 31990452, 42653936, 63980904, 127961808]

約数ペア:

[(1, 127961808), (2, 63980904), (3, 42653936), (4, 31990452), (6, 21326968), (8, 15995226), (12, 10663484), (13, 9843216), (16, 7997613), (19, 6734832), (24, 5331742), (26, 4921608), (38, 3367416), (39, 3281072), (43, 2975856), (48, 2665871), (52, 2460804), (57, 2244944), (76, 1683708), (78, 1640536), (86, 1487928), (104, 1230402), (114, 1122472), (129, 991952), (152, 841854), (156, 820268), (172, 743964), (208, 615201), (228, 561236), (247, 518064), (251, 509808), (258, 495976), (304, 420927), (312, 410134), (344, 371982), (456, 280618), (494, 259032), (502, 254904), (516, 247988), (559, 228912), (624, 205067), (688, 185991), (741, 172688), (753, 169936), (817, 156624), (912, 140309), (988, 129516), (1004, 127452), (1032, 123994), (1118, 114456), (1482, 86344), (1506, 84968), (1634, 78312), (1677, 76304), (1976, 64758), (2008, 63726), (2064, 61997), (2236, 57228), (2451, 52208), (2964, 43172), (3012, 42484), (3263, 39216), (3268, 39156), (3354, 38152), (3952, 32379), (4016, 31863), (4472, 28614), (4769, 26832), (4902, 26104), (5928, 21586), (6024, 21242), (6526, 19608), (6536, 19578), (6708, 19076), (8944, 14307), (9538, 13416), (9789, 13072), (9804, 13052), (10621, 12048), (10793, 11856)]