989706456

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{225343}}^1$

素因数の和:225416

約数の個数: 48

約数和(自身を含む): 2724408960

約数和(自身を除く): 1734702504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 225343, 450686, 676029, 901372, 1352058, 1802744, 2028087, 2704116, 4056174, 5408232, 8112348, 13745923, 16224696, 27491846, 41237769, 54983692, 82475538, 109967384, 123713307, 164951076, 247426614, 329902152, 494853228, 989706456]

約数ペア:

[(1, 989706456), (2, 494853228), (3, 329902152), (4, 247426614), (6, 164951076), (8, 123713307), (9, 109967384), (12, 82475538), (18, 54983692), (24, 41237769), (36, 27491846), (61, 16224696), (72, 13745923), (122, 8112348), (183, 5408232), (244, 4056174), (366, 2704116), (488, 2028087), (549, 1802744), (732, 1352058), (1098, 901372), (1464, 676029), (2196, 450686), (4392, 225343)]