21089464672

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{5039}}^1\times {\mathrm{4219}}^1$

素因数の和:9299

約数の個数: 48

約数和(自身を含む): 42877900800

約数和(自身を除く): 21788436128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 4219, 5039, 8438, 10078, 16876, 20156, 33752, 40312, 67504, 80624, 130789, 135008, 156209, 161248, 261578, 312418, 523156, 624836, 1046312, 1249672, 2092624, 2499344, 4185248, 4998688, 21259541, 42519082, 85038164, 170076328, 340152656, 659045771, 680305312, 1318091542, 2636183084, 5272366168, 10544732336, 21089464672]

約数ペア:

[(1, 21089464672), (2, 10544732336), (4, 5272366168), (8, 2636183084), (16, 1318091542), (31, 680305312), (32, 659045771), (62, 340152656), (124, 170076328), (248, 85038164), (496, 42519082), (992, 21259541), (4219, 4998688), (5039, 4185248), (8438, 2499344), (10078, 2092624), (16876, 1249672), (20156, 1046312), (33752, 624836), (40312, 523156), (67504, 312418), (80624, 261578), (130789, 161248), (135008, 156209)]