2181304224

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{688543}}^1$

素因数の和:688570

約数の個数: 72

約数和(自身を含む): 6767010432

約数和(自身を除く): 4585706208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 688543, 1377086, 2065629, 2754172, 4131258, 5508344, 6196887, 7573973, 8262516, 11016688, 12393774, 15147946, 16525032, 22033376, 22721919, 24787548, 30295892, 33050064, 45443838, 49575096, 60591784, 66100128, 68165757, 90887676, 99150192, 121183568, 136331514, 181775352, 198300384, 242367136, 272663028, 363550704, 545326056, 727101408, 1090652112, 2181304224]

約数ペア:

[(1, 2181304224), (2, 1090652112), (3, 727101408), (4, 545326056), (6, 363550704), (8, 272663028), (9, 242367136), (11, 198300384), (12, 181775352), (16, 136331514), (18, 121183568), (22, 99150192), (24, 90887676), (32, 68165757), (33, 66100128), (36, 60591784), (44, 49575096), (48, 45443838), (66, 33050064), (72, 30295892), (88, 24787548), (96, 22721919), (99, 22033376), (132, 16525032), (144, 15147946), (176, 12393774), (198, 11016688), (264, 8262516), (288, 7573973), (352, 6196887), (396, 5508344), (528, 4131258), (792, 2754172), (1056, 2065629), (1584, 1377086), (3168, 688543)]