389366944

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4729}}^1$

素因数の和:4853

約数の個数: 48

約数和(自身を含む): 800997120

約数和(自身を除く): 411630176

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 83, 124, 166, 248, 332, 496, 664, 992, 1328, 2573, 2656, 4729, 5146, 9458, 10292, 18916, 20584, 37832, 41168, 75664, 82336, 146599, 151328, 293198, 392507, 586396, 785014, 1172792, 1570028, 2345584, 3140056, 4691168, 6280112, 12167717, 12560224, 24335434, 48670868, 97341736, 194683472, 389366944]

約数ペア:

[(1, 389366944), (2, 194683472), (4, 97341736), (8, 48670868), (16, 24335434), (31, 12560224), (32, 12167717), (62, 6280112), (83, 4691168), (124, 3140056), (166, 2345584), (248, 1570028), (332, 1172792), (496, 785014), (664, 586396), (992, 392507), (1328, 293198), (2573, 151328), (2656, 146599), (4729, 82336), (5146, 75664), (9458, 41168), (10292, 37832), (18916, 20584)]