128927462404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1197187}}^1$

素因数の和:1197332

約数の個数: 48

約数和(自身を含む): 258113732800

約数和(自身を除く): 129186270396

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 109, 218, 247, 436, 494, 988, 1417, 2071, 2834, 4142, 5668, 8284, 26923, 53846, 107692, 1197187, 2394374, 4788748, 15563431, 22746553, 31126862, 45493106, 62253724, 90986212, 130493383, 260986766, 295705189, 521973532, 591410378, 1182820756, 1696413979, 2479374277, 3392827958, 4958748554, 6785655916, 9917497108, 32231865601, 64463731202, 128927462404]

約数ペア:

[(1, 128927462404), (2, 64463731202), (4, 32231865601), (13, 9917497108), (19, 6785655916), (26, 4958748554), (38, 3392827958), (52, 2479374277), (76, 1696413979), (109, 1182820756), (218, 591410378), (247, 521973532), (436, 295705189), (494, 260986766), (988, 130493383), (1417, 90986212), (2071, 62253724), (2834, 45493106), (4142, 31126862), (5668, 22746553), (8284, 15563431), (26923, 4788748), (53846, 2394374), (107692, 1197187)]