1391644064

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{2789}}^1$

素因数の和:3333

約数の個数: 48

約数和(自身を含む): 2834818560

約数和(自身を除く): 1443174496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 503, 992, 1006, 2012, 2789, 4024, 5578, 8048, 11156, 15593, 16096, 22312, 31186, 44624, 62372, 86459, 89248, 124744, 172918, 249488, 345836, 498976, 691672, 1383344, 1402867, 2766688, 2805734, 5611468, 11222936, 22445872, 43488877, 44891744, 86977754, 173955508, 347911016, 695822032, 1391644064]

約数ペア:

[(1, 1391644064), (2, 695822032), (4, 347911016), (8, 173955508), (16, 86977754), (31, 44891744), (32, 43488877), (62, 22445872), (124, 11222936), (248, 5611468), (496, 2805734), (503, 2766688), (992, 1402867), (1006, 1383344), (2012, 691672), (2789, 498976), (4024, 345836), (5578, 249488), (8048, 172918), (11156, 124744), (15593, 89248), (16096, 86459), (22312, 62372), (31186, 44624)]