297750784

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2271

約数の個数: 72

約数和(自身を含む): 649893888

約数和(自身を除く): 352143104

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 2207, 3968, 4216, 4352, 4414, 7936, 8432, 8828, 16864, 17656, 33728, 35312, 37519, 67456, 68417, 70624, 75038, 134912, 136834, 141248, 150076, 273668, 282496, 300152, 547336, 564992, 600304, 1094672, 1163089, 1200608, 2189344, 2326178, 2401216, 4378688, 4652356, 4802432, 8757376, 9304712, 9604864, 17514752, 18609424, 37218848, 74437696, 148875392, 297750784]

約数ペア:

[(1, 297750784), (2, 148875392), (4, 74437696), (8, 37218848), (16, 18609424), (17, 17514752), (31, 9604864), (32, 9304712), (34, 8757376), (62, 4802432), (64, 4652356), (68, 4378688), (124, 2401216), (128, 2326178), (136, 2189344), (248, 1200608), (256, 1163089), (272, 1094672), (496, 600304), (527, 564992), (544, 547336), (992, 300152), (1054, 282496), (1088, 273668), (1984, 150076), (2108, 141248), (2176, 136834), (2207, 134912), (3968, 75038), (4216, 70624), (4352, 68417), (4414, 67456), (7936, 37519), (8432, 35312), (8828, 33728), (16864, 17656)]