278329458732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{29248577}}^1$

素因数の和:29248658

約数の個数: 48

約数和(自身を含む): 710857439712

約数和(自身を除く): 432527980980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 29248577, 58497154, 87745731, 116994308, 175491462, 350982924, 380231501, 760463002, 1140694503, 1520926004, 1784163197, 2281389006, 3568326394, 4562778012, 5352489591, 7136652788, 10704979182, 21409958364, 23194121561, 46388243122, 69582364683, 92776486244, 139164729366, 278329458732]

約数ペア:

[(1, 278329458732), (2, 139164729366), (3, 92776486244), (4, 69582364683), (6, 46388243122), (12, 23194121561), (13, 21409958364), (26, 10704979182), (39, 7136652788), (52, 5352489591), (61, 4562778012), (78, 3568326394), (122, 2281389006), (156, 1784163197), (183, 1520926004), (244, 1140694503), (366, 760463002), (732, 380231501), (793, 350982924), (1586, 175491462), (2379, 116994308), (3172, 87745731), (4758, 58497154), (9516, 29248577)]