4745728

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 80

約数和(自身を含む): 10999296

約数和(自身を除く): 6253568

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 92, 104, 124, 128, 184, 208, 248, 256, 299, 368, 403, 416, 496, 512, 598, 713, 736, 806, 832, 992, 1196, 1426, 1472, 1612, 1664, 1984, 2392, 2852, 2944, 3224, 3328, 3968, 4784, 5704, 5888, 6448, 6656, 7936, 9269, 9568, 11408, 11776, 12896, 15872, 18538, 19136, 22816, 25792, 37076, 38272, 45632, 51584, 74152, 76544, 91264, 103168, 148304, 153088, 182528, 206336, 296608, 365056, 593216, 1186432, 2372864, 4745728]

約数ペア:

[(1, 4745728), (2, 2372864), (4, 1186432), (8, 593216), (13, 365056), (16, 296608), (23, 206336), (26, 182528), (31, 153088), (32, 148304), (46, 103168), (52, 91264), (62, 76544), (64, 74152), (92, 51584), (104, 45632), (124, 38272), (128, 37076), (184, 25792), (208, 22816), (248, 19136), (256, 18538), (299, 15872), (368, 12896), (403, 11776), (416, 11408), (496, 9568), (512, 9269), (598, 7936), (713, 6656), (736, 6448), (806, 5888), (832, 5704), (992, 4784), (1196, 3968), (1426, 3328), (1472, 3224), (1612, 2944), (1664, 2852), (1984, 2392)]