1324908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 3822000

約数和(自身を除く): 2497092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 149, 156, 171, 228, 234, 247, 298, 342, 447, 468, 494, 596, 684, 741, 894, 988, 1341, 1482, 1788, 1937, 2223, 2682, 2831, 2964, 3874, 4446, 5364, 5662, 5811, 7748, 8493, 8892, 11324, 11622, 16986, 17433, 23244, 25479, 33972, 34866, 36803, 50958, 69732, 73606, 101916, 110409, 147212, 220818, 331227, 441636, 662454, 1324908]

約数ペア:

[(1, 1324908), (2, 662454), (3, 441636), (4, 331227), (6, 220818), (9, 147212), (12, 110409), (13, 101916), (18, 73606), (19, 69732), (26, 50958), (36, 36803), (38, 34866), (39, 33972), (52, 25479), (57, 23244), (76, 17433), (78, 16986), (114, 11622), (117, 11324), (149, 8892), (156, 8493), (171, 7748), (228, 5811), (234, 5662), (247, 5364), (298, 4446), (342, 3874), (447, 2964), (468, 2831), (494, 2682), (596, 2223), (684, 1937), (741, 1788), (894, 1482), (988, 1341)]