245502192

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20707}}^1$

素因数の和:20750

約数の個数: 80

約数和(自身を含む): 718981760

約数和(自身を除く): 473479568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 20707, 41414, 62121, 82828, 124242, 165656, 248484, 269191, 331312, 393433, 496968, 538382, 786866, 807573, 993936, 1076764, 1180299, 1573732, 1615146, 2153528, 2360598, 3147464, 3230292, 4307056, 4721196, 5114629, 6294928, 6460584, 9442392, 10229258, 12921168, 15343887, 18884784, 20458516, 30687774, 40917032, 61375548, 81834064, 122751096, 245502192]

約数ペア:

[(1, 245502192), (2, 122751096), (3, 81834064), (4, 61375548), (6, 40917032), (8, 30687774), (12, 20458516), (13, 18884784), (16, 15343887), (19, 12921168), (24, 10229258), (26, 9442392), (38, 6460584), (39, 6294928), (48, 5114629), (52, 4721196), (57, 4307056), (76, 3230292), (78, 3147464), (104, 2360598), (114, 2153528), (152, 1615146), (156, 1573732), (208, 1180299), (228, 1076764), (247, 993936), (304, 807573), (312, 786866), (456, 538382), (494, 496968), (624, 393433), (741, 331312), (912, 269191), (988, 248484), (1482, 165656), (1976, 124242), (2964, 82828), (3952, 62121), (5928, 41414), (11856, 20707)]