2786440554

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 6690816000

約数和(自身を除く): 3904375446

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 59, 114, 118, 171, 177, 191, 241, 342, 354, 382, 482, 513, 531, 573, 723, 1026, 1062, 1121, 1146, 1446, 1593, 1719, 2169, 2242, 3186, 3363, 3438, 3629, 4338, 4579, 5157, 6507, 6726, 7258, 9158, 10089, 10314, 10887, 11269, 13014, 13737, 14219, 20178, 21774, 22538, 27474, 28438, 30267, 32661, 33807, 41211, 42657, 46031, 60534, 65322, 67614, 82422, 85314, 92062, 97983, 101421, 123633, 127971, 138093, 195966, 202842, 214111, 247266, 255942, 270161, 276186, 304263, 383913, 414279, 428222, 540322, 608526, 642333, 767826, 810483, 828558, 874589, 1242837, 1284666, 1620966, 1749178, 1926999, 2431449, 2485674, 2623767, 2715829, 3853998, 4862898, 5247534, 5431658, 5780997, 7294347, 7871301, 8147487, 11561994, 14588694, 15742602, 16294974, 23613903, 24442461, 47227806, 48884922, 51600751, 73327383, 103201502, 146654766, 154802253, 309604506, 464406759, 928813518, 1393220277, 2786440554]

約数ペア:

[(1, 2786440554), (2, 1393220277), (3, 928813518), (6, 464406759), (9, 309604506), (18, 154802253), (19, 146654766), (27, 103201502), (38, 73327383), (54, 51600751), (57, 48884922), (59, 47227806), (114, 24442461), (118, 23613903), (171, 16294974), (177, 15742602), (191, 14588694), (241, 11561994), (342, 8147487), (354, 7871301), (382, 7294347), (482, 5780997), (513, 5431658), (531, 5247534), (573, 4862898), (723, 3853998), (1026, 2715829), (1062, 2623767), (1121, 2485674), (1146, 2431449), (1446, 1926999), (1593, 1749178), (1719, 1620966), (2169, 1284666), (2242, 1242837), (3186, 874589), (3363, 828558), (3438, 810483), (3629, 767826), (4338, 642333), (4579, 608526), (5157, 540322), (6507, 428222), (6726, 414279), (7258, 383913), (9158, 304263), (10089, 276186), (10314, 270161), (10887, 255942), (11269, 247266), (13014, 214111), (13737, 202842), (14219, 195966), (20178, 138093), (21774, 127971), (22538, 123633), (27474, 101421), (28438, 97983), (30267, 92062), (32661, 85314), (33807, 82422), (41211, 67614), (42657, 65322), (46031, 60534)]