291871232

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{33533}}^1$

素因数の和:33568

約数の個数: 40

約数和(自身を含む): 617495076

約数和(自身を除く): 325623844

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 33533, 67066, 134132, 268264, 536528, 570061, 1073056, 1140122, 2146112, 2280244, 4292224, 4560488, 8584448, 9120976, 17168896, 18241952, 36483904, 72967808, 145935616, 291871232]

約数ペア:

[(1, 291871232), (2, 145935616), (4, 72967808), (8, 36483904), (16, 18241952), (17, 17168896), (32, 9120976), (34, 8584448), (64, 4560488), (68, 4292224), (128, 2280244), (136, 2146112), (256, 1140122), (272, 1073056), (512, 570061), (544, 536528), (1088, 268264), (2176, 134132), (4352, 67066), (8704, 33533)]