215140352

素因数分解:

$2^{11}\times 7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 504504000

約数和(自身を除く): 289363648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 349, 448, 512, 602, 688, 698, 896, 1024, 1204, 1376, 1396, 1792, 2048, 2408, 2443, 2752, 2792, 3584, 4816, 4886, 5504, 5584, 7168, 9632, 9772, 11008, 11168, 14336, 15007, 19264, 19544, 22016, 22336, 30014, 38528, 39088, 44032, 44672, 60028, 77056, 78176, 88064, 89344, 105049, 120056, 154112, 156352, 178688, 210098, 240112, 308224, 312704, 357376, 420196, 480224, 616448, 625408, 714752, 840392, 960448, 1250816, 1680784, 1920896, 2501632, 3361568, 3841792, 5003264, 6723136, 7683584, 13446272, 15367168, 26892544, 30734336, 53785088, 107570176, 215140352]

約数ペア:

[(1, 215140352), (2, 107570176), (4, 53785088), (7, 30734336), (8, 26892544), (14, 15367168), (16, 13446272), (28, 7683584), (32, 6723136), (43, 5003264), (56, 3841792), (64, 3361568), (86, 2501632), (112, 1920896), (128, 1680784), (172, 1250816), (224, 960448), (256, 840392), (301, 714752), (344, 625408), (349, 616448), (448, 480224), (512, 420196), (602, 357376), (688, 312704), (698, 308224), (896, 240112), (1024, 210098), (1204, 178688), (1376, 156352), (1396, 154112), (1792, 120056), (2048, 105049), (2408, 89344), (2443, 88064), (2752, 78176), (2792, 77056), (3584, 60028), (4816, 44672), (4886, 44032), (5504, 39088), (5584, 38528), (7168, 30014), (9632, 22336), (9772, 22016), (11008, 19544), (11168, 19264), (14336, 15007)]