1290741012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 3672527040

約数和(自身を除く): 2381786028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 89, 99, 106, 132, 159, 178, 198, 212, 267, 318, 356, 396, 477, 534, 583, 636, 691, 801, 954, 979, 1068, 1166, 1382, 1602, 1749, 1908, 1958, 2073, 2332, 2764, 2937, 3204, 3498, 3916, 4146, 4717, 5247, 5874, 6219, 6996, 7601, 8292, 8811, 9434, 10494, 11748, 12438, 14151, 15202, 17622, 18868, 20988, 22803, 24876, 28302, 30404, 35244, 36623, 42453, 45606, 51887, 56604, 61499, 68409, 73246, 84906, 91212, 103774, 109869, 122998, 136818, 146492, 155661, 169812, 184497, 207548, 219738, 245996, 273636, 311322, 329607, 368994, 402853, 439476, 466983, 553491, 622644, 659214, 676489, 737988, 805706, 933966, 1106982, 1208559, 1318428, 1352978, 1611412, 1867932, 2029467, 2213964, 2417118, 2705956, 3259447, 3625677, 4058934, 4834236, 6088401, 6518894, 7251354, 8117868, 9778341, 12176802, 13037788, 14502708, 19556682, 24353604, 29335023, 35853917, 39113364, 58670046, 71707834, 107561751, 117340092, 143415668, 215123502, 322685253, 430247004, 645370506, 1290741012]

約数ペア:

[(1, 1290741012), (2, 645370506), (3, 430247004), (4, 322685253), (6, 215123502), (9, 143415668), (11, 117340092), (12, 107561751), (18, 71707834), (22, 58670046), (33, 39113364), (36, 35853917), (44, 29335023), (53, 24353604), (66, 19556682), (89, 14502708), (99, 13037788), (106, 12176802), (132, 9778341), (159, 8117868), (178, 7251354), (198, 6518894), (212, 6088401), (267, 4834236), (318, 4058934), (356, 3625677), (396, 3259447), (477, 2705956), (534, 2417118), (583, 2213964), (636, 2029467), (691, 1867932), (801, 1611412), (954, 1352978), (979, 1318428), (1068, 1208559), (1166, 1106982), (1382, 933966), (1602, 805706), (1749, 737988), (1908, 676489), (1958, 659214), (2073, 622644), (2332, 553491), (2764, 466983), (2937, 439476), (3204, 402853), (3498, 368994), (3916, 329607), (4146, 311322), (4717, 273636), (5247, 245996), (5874, 219738), (6219, 207548), (6996, 184497), (7601, 169812), (8292, 155661), (8811, 146492), (9434, 136818), (10494, 122998), (11748, 109869), (12438, 103774), (14151, 91212), (15202, 84906), (17622, 73246), (18868, 68409), (20988, 61499), (22803, 56604), (24876, 51887), (28302, 45606), (30404, 42453), (35244, 36623)]