31683433984

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{17137}}^1$

素因数の和:17335

約数の個数: 80

約数和(自身を含む): 66482003808

約数和(自身を除く): 34798569824

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 157, 184, 256, 314, 368, 512, 628, 736, 1256, 1472, 2512, 2944, 3611, 5024, 5888, 7222, 10048, 11776, 14444, 17137, 20096, 28888, 34274, 40192, 57776, 68548, 80384, 115552, 137096, 231104, 274192, 394151, 462208, 548384, 788302, 924416, 1096768, 1576604, 1848832, 2193536, 2690509, 3153208, 4387072, 5381018, 6306416, 8774144, 10762036, 12612832, 21524072, 25225664, 43048144, 50451328, 61881707, 86096288, 100902656, 123763414, 172192576, 201805312, 247526828, 344385152, 495053656, 688770304, 990107312, 1377540608, 1980214624, 3960429248, 7920858496, 15841716992, 31683433984]

約数ペア:

[(1, 31683433984), (2, 15841716992), (4, 7920858496), (8, 3960429248), (16, 1980214624), (23, 1377540608), (32, 990107312), (46, 688770304), (64, 495053656), (92, 344385152), (128, 247526828), (157, 201805312), (184, 172192576), (256, 123763414), (314, 100902656), (368, 86096288), (512, 61881707), (628, 50451328), (736, 43048144), (1256, 25225664), (1472, 21524072), (2512, 12612832), (2944, 10762036), (3611, 8774144), (5024, 6306416), (5888, 5381018), (7222, 4387072), (10048, 3153208), (11776, 2690509), (14444, 2193536), (17137, 1848832), (20096, 1576604), (28888, 1096768), (34274, 924416), (40192, 788302), (57776, 548384), (68548, 462208), (80384, 394151), (115552, 274192), (137096, 231104)]