989078312

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{12049}}^1$

素因数の和:12417

約数の個数: 32

約数和(自身を含む): 1920288000

約数和(自身を除く): 931209688

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 331, 662, 1324, 2648, 10261, 12049, 20522, 24098, 41044, 48196, 82088, 96392, 373519, 747038, 1494076, 2988152, 3988219, 7976438, 15952876, 31905752, 123634789, 247269578, 494539156, 989078312]

約数ペア:

[(1, 989078312), (2, 494539156), (4, 247269578), (8, 123634789), (31, 31905752), (62, 15952876), (124, 7976438), (248, 3988219), (331, 2988152), (662, 1494076), (1324, 747038), (2648, 373519), (10261, 96392), (12049, 82088), (20522, 48196), (24098, 41044)]