381780168

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2683}}^1$

素因数の和:2728

約数の個数: 144

約数和(自身を含む): 1220844240

約数和(自身を除く): 839064072

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 121, 132, 147, 154, 168, 196, 231, 242, 264, 294, 308, 363, 392, 462, 484, 539, 588, 616, 726, 847, 924, 968, 1078, 1176, 1452, 1617, 1694, 1848, 2156, 2541, 2683, 2904, 3234, 3388, 4312, 5082, 5366, 5929, 6468, 6776, 8049, 10164, 10732, 11858, 12936, 16098, 17787, 18781, 20328, 21464, 23716, 29513, 32196, 35574, 37562, 47432, 56343, 59026, 64392, 71148, 75124, 88539, 112686, 118052, 131467, 142296, 150248, 177078, 206591, 225372, 236104, 262934, 324643, 354156, 394401, 413182, 450744, 525868, 619773, 649286, 708312, 788802, 826364, 973929, 1051736, 1239546, 1298572, 1446137, 1577604, 1652728, 1947858, 2272501, 2479092, 2597144, 2892274, 3155208, 3895716, 4338411, 4545002, 4958184, 5784548, 6817503, 7791432, 8676822, 9090004, 11569096, 13635006, 15907507, 17353644, 18180008, 27270012, 31815014, 34707288, 47722521, 54540024, 63630028, 95445042, 127260056, 190890084, 381780168]

約数ペア:

[(1, 381780168), (2, 190890084), (3, 127260056), (4, 95445042), (6, 63630028), (7, 54540024), (8, 47722521), (11, 34707288), (12, 31815014), (14, 27270012), (21, 18180008), (22, 17353644), (24, 15907507), (28, 13635006), (33, 11569096), (42, 9090004), (44, 8676822), (49, 7791432), (56, 6817503), (66, 5784548), (77, 4958184), (84, 4545002), (88, 4338411), (98, 3895716), (121, 3155208), (132, 2892274), (147, 2597144), (154, 2479092), (168, 2272501), (196, 1947858), (231, 1652728), (242, 1577604), (264, 1446137), (294, 1298572), (308, 1239546), (363, 1051736), (392, 973929), (462, 826364), (484, 788802), (539, 708312), (588, 649286), (616, 619773), (726, 525868), (847, 450744), (924, 413182), (968, 394401), (1078, 354156), (1176, 324643), (1452, 262934), (1617, 236104), (1694, 225372), (1848, 206591), (2156, 177078), (2541, 150248), (2683, 142296), (2904, 131467), (3234, 118052), (3388, 112686), (4312, 88539), (5082, 75124), (5366, 71148), (5929, 64392), (6468, 59026), (6776, 56343), (8049, 47432), (10164, 37562), (10732, 35574), (11858, 32196), (12936, 29513), (16098, 23716), (17787, 21464), (18781, 20328)]