255983364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78139}}^1$

素因数の和:78169

約数の個数: 72

約数和(自身を含む): 796402880

約数和(自身を除く): 540419516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 78139, 156278, 234417, 312556, 468834, 546973, 703251, 937668, 1015807, 1093946, 1406502, 1640919, 2031614, 2187892, 2813004, 3047421, 3281838, 4063228, 4922757, 6094842, 6563676, 7110649, 9142263, 9845514, 12189684, 14221298, 18284526, 19691028, 21331947, 28442596, 36569052, 42663894, 63995841, 85327788, 127991682, 255983364]

約数ペア:

[(1, 255983364), (2, 127991682), (3, 85327788), (4, 63995841), (6, 42663894), (7, 36569052), (9, 28442596), (12, 21331947), (13, 19691028), (14, 18284526), (18, 14221298), (21, 12189684), (26, 9845514), (28, 9142263), (36, 7110649), (39, 6563676), (42, 6094842), (52, 4922757), (63, 4063228), (78, 3281838), (84, 3047421), (91, 2813004), (117, 2187892), (126, 2031614), (156, 1640919), (182, 1406502), (234, 1093946), (252, 1015807), (273, 937668), (364, 703251), (468, 546973), (546, 468834), (819, 312556), (1092, 234417), (1638, 156278), (3276, 78139)]