63980904

素因数分解:

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

素因数の和:335

約数の個数: 128

約数和(自身を含む): 186278400

約数和(自身を除く): 122297496

約数列:

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

約数ペア:

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