421006432

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^2\times {\mathrm{317}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 1065808800

約数和(自身を除く): 644802368

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 224, 242, 308, 317, 343, 352, 392, 484, 539, 616, 634, 686, 784, 847, 968, 1078, 1232, 1268, 1372, 1568, 1694, 1936, 2156, 2219, 2464, 2536, 2744, 3388, 3487, 3773, 3872, 4312, 4438, 5072, 5488, 5929, 6776, 6974, 7546, 8624, 8876, 10144, 10976, 11858, 13552, 13948, 15092, 15533, 17248, 17752, 23716, 24409, 27104, 27896, 30184, 31066, 35504, 38357, 41503, 47432, 48818, 55792, 60368, 62132, 71008, 76714, 83006, 94864, 97636, 108731, 111584, 120736, 124264, 153428, 166012, 170863, 189728, 195272, 217462, 248528, 268499, 306856, 332024, 341726, 390544, 434924, 497056, 536998, 613712, 664048, 683452, 781088, 869848, 1073996, 1196041, 1227424, 1328096, 1366904, 1739696, 1879493, 2147992, 2392082, 2733808, 3479392, 3758986, 4295984, 4784164, 5467616, 7517972, 8591968, 9568328, 13156451, 15035944, 19136656, 26312902, 30071888, 38273312, 52625804, 60143776, 105251608, 210503216, 421006432]

約数ペア:

[(1, 421006432), (2, 210503216), (4, 105251608), (7, 60143776), (8, 52625804), (11, 38273312), (14, 30071888), (16, 26312902), (22, 19136656), (28, 15035944), (32, 13156451), (44, 9568328), (49, 8591968), (56, 7517972), (77, 5467616), (88, 4784164), (98, 4295984), (112, 3758986), (121, 3479392), (154, 2733808), (176, 2392082), (196, 2147992), (224, 1879493), (242, 1739696), (308, 1366904), (317, 1328096), (343, 1227424), (352, 1196041), (392, 1073996), (484, 869848), (539, 781088), (616, 683452), (634, 664048), (686, 613712), (784, 536998), (847, 497056), (968, 434924), (1078, 390544), (1232, 341726), (1268, 332024), (1372, 306856), (1568, 268499), (1694, 248528), (1936, 217462), (2156, 195272), (2219, 189728), (2464, 170863), (2536, 166012), (2744, 153428), (3388, 124264), (3487, 120736), (3773, 111584), (3872, 108731), (4312, 97636), (4438, 94864), (5072, 83006), (5488, 76714), (5929, 71008), (6776, 62132), (6974, 60368), (7546, 55792), (8624, 48818), (8876, 47432), (10144, 41503), (10976, 38357), (11858, 35504), (13552, 31066), (13948, 30184), (15092, 27896), (15533, 27104), (17248, 24409), (17752, 23716)]