325063856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 723287040

約数和(自身を除く): 398223184

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 83, 104, 152, 166, 208, 247, 304, 332, 494, 664, 988, 991, 1079, 1328, 1577, 1976, 1982, 2158, 3154, 3952, 3964, 4316, 6308, 7928, 8632, 12616, 12883, 15856, 17264, 18829, 20501, 25232, 25766, 37658, 41002, 51532, 75316, 82004, 82253, 103064, 150632, 164008, 164506, 206128, 244777, 301264, 328016, 329012, 489554, 658024, 979108, 1069289, 1316048, 1562807, 1958216, 2138578, 3125614, 3916432, 4277156, 6251228, 8554312, 12502456, 17108624, 20316491, 25004912, 40632982, 81265964, 162531928, 325063856]

約数ペア:

[(1, 325063856), (2, 162531928), (4, 81265964), (8, 40632982), (13, 25004912), (16, 20316491), (19, 17108624), (26, 12502456), (38, 8554312), (52, 6251228), (76, 4277156), (83, 3916432), (104, 3125614), (152, 2138578), (166, 1958216), (208, 1562807), (247, 1316048), (304, 1069289), (332, 979108), (494, 658024), (664, 489554), (988, 329012), (991, 328016), (1079, 301264), (1328, 244777), (1577, 206128), (1976, 164506), (1982, 164008), (2158, 150632), (3154, 103064), (3952, 82253), (3964, 82004), (4316, 75316), (6308, 51532), (7928, 41002), (8632, 37658), (12616, 25766), (12883, 25232), (15856, 20501), (17264, 18829)]