280622128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{23993}}^1$

素因数の和:24061

約数の個数: 40

約数和(自身を含む): 589100688

約数和(自身を除く): 308478560

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 23993, 47986, 95972, 191944, 383888, 407881, 815762, 1031699, 1631524, 2063398, 3263048, 4126796, 6526096, 8253592, 16507184, 17538883, 35077766, 70155532, 140311064, 280622128]

約数ペア:

[(1, 280622128), (2, 140311064), (4, 70155532), (8, 35077766), (16, 17538883), (17, 16507184), (34, 8253592), (43, 6526096), (68, 4126796), (86, 3263048), (136, 2063398), (172, 1631524), (272, 1031699), (344, 815762), (688, 407881), (731, 383888), (1462, 191944), (2924, 95972), (5848, 47986), (11696, 23993)]