261048744

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 160

約数和(自身を含む): 813875040

約数和(自身を除く): 552826296

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 53, 54, 66, 72, 81, 88, 99, 106, 108, 132, 159, 162, 198, 212, 216, 264, 297, 318, 324, 396, 424, 477, 583, 594, 636, 648, 691, 792, 891, 954, 1166, 1188, 1272, 1382, 1431, 1749, 1782, 1908, 2073, 2332, 2376, 2764, 2862, 3498, 3564, 3816, 4146, 4293, 4664, 5247, 5528, 5724, 6219, 6996, 7128, 7601, 8292, 8586, 10494, 11448, 12438, 13992, 15202, 15741, 16584, 17172, 18657, 20988, 22803, 24876, 30404, 31482, 34344, 36623, 37314, 41976, 45606, 47223, 49752, 55971, 60808, 62964, 68409, 73246, 74628, 91212, 94446, 109869, 111942, 125928, 136818, 146492, 149256, 182424, 188892, 205227, 219738, 223884, 273636, 292984, 329607, 377784, 402853, 410454, 439476, 447768, 547272, 615681, 659214, 805706, 820908, 878952, 988821, 1208559, 1231362, 1318428, 1611412, 1641816, 1977642, 2417118, 2462724, 2636856, 2966463, 3222824, 3625677, 3955284, 4834236, 4925448, 5932926, 7251354, 7910568, 9668472, 10877031, 11865852, 14502708, 21754062, 23731704, 29005416, 32631093, 43508124, 65262186, 87016248, 130524372, 261048744]

約数ペア:

[(1, 261048744), (2, 130524372), (3, 87016248), (4, 65262186), (6, 43508124), (8, 32631093), (9, 29005416), (11, 23731704), (12, 21754062), (18, 14502708), (22, 11865852), (24, 10877031), (27, 9668472), (33, 7910568), (36, 7251354), (44, 5932926), (53, 4925448), (54, 4834236), (66, 3955284), (72, 3625677), (81, 3222824), (88, 2966463), (99, 2636856), (106, 2462724), (108, 2417118), (132, 1977642), (159, 1641816), (162, 1611412), (198, 1318428), (212, 1231362), (216, 1208559), (264, 988821), (297, 878952), (318, 820908), (324, 805706), (396, 659214), (424, 615681), (477, 547272), (583, 447768), (594, 439476), (636, 410454), (648, 402853), (691, 377784), (792, 329607), (891, 292984), (954, 273636), (1166, 223884), (1188, 219738), (1272, 205227), (1382, 188892), (1431, 182424), (1749, 149256), (1782, 146492), (1908, 136818), (2073, 125928), (2332, 111942), (2376, 109869), (2764, 94446), (2862, 91212), (3498, 74628), (3564, 73246), (3816, 68409), (4146, 62964), (4293, 60808), (4664, 55971), (5247, 49752), (5528, 47223), (5724, 45606), (6219, 41976), (6996, 37314), (7128, 36623), (7601, 34344), (8292, 31482), (8586, 30404), (10494, 24876), (11448, 22803), (12438, 20988), (13992, 18657), (15202, 17172), (15741, 16584)]