212652544

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 80

約数和(自身を含む): 468844992

約数和(自身を除く): 256192448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 512, 559, 688, 743, 832, 1118, 1376, 1486, 1664, 2236, 2752, 2972, 3328, 4472, 5504, 5944, 6656, 8944, 9659, 11008, 11888, 17888, 19318, 22016, 23776, 31949, 35776, 38636, 47552, 63898, 71552, 77272, 95104, 127796, 143104, 154544, 190208, 255592, 286208, 309088, 380416, 415337, 511184, 618176, 830674, 1022368, 1236352, 1661348, 2044736, 2472704, 3322696, 4089472, 4945408, 6645392, 8178944, 13290784, 16357888, 26581568, 53163136, 106326272, 212652544]

約数ペア:

[(1, 212652544), (2, 106326272), (4, 53163136), (8, 26581568), (13, 16357888), (16, 13290784), (26, 8178944), (32, 6645392), (43, 4945408), (52, 4089472), (64, 3322696), (86, 2472704), (104, 2044736), (128, 1661348), (172, 1236352), (208, 1022368), (256, 830674), (344, 618176), (416, 511184), (512, 415337), (559, 380416), (688, 309088), (743, 286208), (832, 255592), (1118, 190208), (1376, 154544), (1486, 143104), (1664, 127796), (2236, 95104), (2752, 77272), (2972, 71552), (3328, 63898), (4472, 47552), (5504, 38636), (5944, 35776), (6656, 31949), (8944, 23776), (9659, 22016), (11008, 19318), (11888, 17888)]