247151658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2227

約数の個数: 64

約数和(自身を含む): 567705600

約数和(自身を除く): 320553942

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 79, 114, 158, 237, 247, 474, 494, 741, 1027, 1482, 1501, 2054, 2111, 3002, 3081, 4222, 4503, 6162, 6333, 9006, 12666, 19513, 27443, 39026, 40109, 54886, 58539, 80218, 82329, 117078, 120327, 164658, 166769, 240654, 333538, 500307, 521417, 1000614, 1042834, 1564251, 2167997, 3128502, 3168611, 4335994, 6337222, 6503991, 9505833, 13007982, 19011666, 41191943, 82383886, 123575829, 247151658]

約数ペア:

[(1, 247151658), (2, 123575829), (3, 82383886), (6, 41191943), (13, 19011666), (19, 13007982), (26, 9505833), (38, 6503991), (39, 6337222), (57, 4335994), (78, 3168611), (79, 3128502), (114, 2167997), (158, 1564251), (237, 1042834), (247, 1000614), (474, 521417), (494, 500307), (741, 333538), (1027, 240654), (1482, 166769), (1501, 164658), (2054, 120327), (2111, 117078), (3002, 82329), (3081, 80218), (4222, 58539), (4503, 54886), (6162, 40109), (6333, 39026), (9006, 27443), (12666, 19513)]