1983200944

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 4160876544

約数和(自身を除く): 2177675600

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 263, 368, 496, 526, 661, 713, 1052, 1322, 1426, 2104, 2644, 2852, 4208, 5288, 5704, 6049, 8153, 10576, 11408, 12098, 15203, 16306, 20491, 24196, 30406, 32612, 40982, 48392, 60812, 65224, 81964, 96784, 121624, 130448, 163928, 173843, 187519, 243248, 327856, 347686, 375038, 471293, 695372, 750076, 942586, 1390744, 1500152, 1885172, 2781488, 3000304, 3770344, 3998389, 5389133, 7540688, 7996778, 10778266, 15993556, 21556532, 31987112, 43113064, 63974224, 86226128, 123950059, 247900118, 495800236, 991600472, 1983200944]

約数ペア:

[(1, 1983200944), (2, 991600472), (4, 495800236), (8, 247900118), (16, 123950059), (23, 86226128), (31, 63974224), (46, 43113064), (62, 31987112), (92, 21556532), (124, 15993556), (184, 10778266), (248, 7996778), (263, 7540688), (368, 5389133), (496, 3998389), (526, 3770344), (661, 3000304), (713, 2781488), (1052, 1885172), (1322, 1500152), (1426, 1390744), (2104, 942586), (2644, 750076), (2852, 695372), (4208, 471293), (5288, 375038), (5704, 347686), (6049, 327856), (8153, 243248), (10576, 187519), (11408, 173843), (12098, 163928), (15203, 130448), (16306, 121624), (20491, 96784), (24196, 81964), (30406, 65224), (32612, 60812), (40982, 48392)]