4989223824

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257921}}^1$

素因数の和:257976

約数の個数: 80

約数和(自身を含む): 14328082944

約数和(自身を除く): 9338859120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 257921, 515842, 773763, 1031684, 1547526, 2063368, 3095052, 3352973, 4126736, 6190104, 6705946, 7995551, 10058919, 12380208, 13411892, 15991102, 20117838, 23986653, 26823784, 31982204, 40235676, 47973306, 53647568, 63964408, 80471352, 95946612, 103942163, 127928816, 160942704, 191893224, 207884326, 311826489, 383786448, 415768652, 623652978, 831537304, 1247305956, 1663074608, 2494611912, 4989223824]

約数ペア:

[(1, 4989223824), (2, 2494611912), (3, 1663074608), (4, 1247305956), (6, 831537304), (8, 623652978), (12, 415768652), (13, 383786448), (16, 311826489), (24, 207884326), (26, 191893224), (31, 160942704), (39, 127928816), (48, 103942163), (52, 95946612), (62, 80471352), (78, 63964408), (93, 53647568), (104, 47973306), (124, 40235676), (156, 31982204), (186, 26823784), (208, 23986653), (248, 20117838), (312, 15991102), (372, 13411892), (403, 12380208), (496, 10058919), (624, 7995551), (744, 6705946), (806, 6190104), (1209, 4126736), (1488, 3352973), (1612, 3095052), (2418, 2063368), (3224, 1547526), (4836, 1031684), (6448, 773763), (9672, 515842), (19344, 257921)]