2021420032

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1117

約数の個数: 88

約数和(自身を含む): 4297717440

約数和(自身を除く): 2276297408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 128, 152, 214, 256, 304, 428, 512, 608, 856, 971, 1024, 1216, 1712, 1942, 2033, 2432, 3424, 3884, 4066, 4864, 6848, 7768, 8132, 9728, 13696, 15536, 16264, 18449, 19456, 27392, 31072, 32528, 36898, 54784, 62144, 65056, 73796, 103897, 109568, 124288, 130112, 147592, 207794, 248576, 260224, 295184, 415588, 497152, 520448, 590368, 831176, 994304, 1040896, 1180736, 1662352, 1974043, 2081792, 2361472, 3324704, 3948086, 4722944, 6649408, 7896172, 9445888, 13298816, 15792344, 18891776, 26597632, 31584688, 53195264, 63169376, 106390528, 126338752, 252677504, 505355008, 1010710016, 2021420032]

約数ペア:

[(1, 2021420032), (2, 1010710016), (4, 505355008), (8, 252677504), (16, 126338752), (19, 106390528), (32, 63169376), (38, 53195264), (64, 31584688), (76, 26597632), (107, 18891776), (128, 15792344), (152, 13298816), (214, 9445888), (256, 7896172), (304, 6649408), (428, 4722944), (512, 3948086), (608, 3324704), (856, 2361472), (971, 2081792), (1024, 1974043), (1216, 1662352), (1712, 1180736), (1942, 1040896), (2033, 994304), (2432, 831176), (3424, 590368), (3884, 520448), (4066, 497152), (4864, 415588), (6848, 295184), (7768, 260224), (8132, 248576), (9728, 207794), (13696, 147592), (15536, 130112), (16264, 124288), (18449, 109568), (19456, 103897), (27392, 73796), (31072, 65056), (32528, 62144), (36898, 54784)]