305123968

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 635017320

約数和(自身を除く): 329893352

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 64, 82, 106, 128, 164, 212, 328, 424, 656, 848, 1097, 1312, 1696, 2173, 2194, 2624, 3392, 4346, 4388, 5248, 6784, 8692, 8776, 17384, 17552, 34768, 35104, 44977, 58141, 69536, 70208, 89954, 116282, 139072, 140416, 179908, 232564, 278144, 359816, 465128, 719632, 930256, 1439264, 1860512, 2383781, 2878528, 3721024, 4767562, 5757056, 7442048, 9535124, 19070248, 38140496, 76280992, 152561984, 305123968]

約数ペア:

[(1, 305123968), (2, 152561984), (4, 76280992), (8, 38140496), (16, 19070248), (32, 9535124), (41, 7442048), (53, 5757056), (64, 4767562), (82, 3721024), (106, 2878528), (128, 2383781), (164, 1860512), (212, 1439264), (328, 930256), (424, 719632), (656, 465128), (848, 359816), (1097, 278144), (1312, 232564), (1696, 179908), (2173, 140416), (2194, 139072), (2624, 116282), (3392, 89954), (4346, 70208), (4388, 69536), (5248, 58141), (6784, 44977), (8692, 35104), (8776, 34768), (17384, 17552)]