276555664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20407}}^1$

素因数の和:20444

約数の個数: 60

約数和(自身を含む): 673137472

約数和(自身を除く): 396581808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 20407, 40814, 81628, 142849, 163256, 224477, 285698, 326512, 448954, 571396, 897908, 1142792, 1571339, 1795816, 2285584, 2469247, 3142678, 3591632, 4938494, 6285356, 9876988, 12570712, 17284729, 19753976, 25141424, 34569458, 39507952, 69138916, 138277832, 276555664]

約数ペア:

[(1, 276555664), (2, 138277832), (4, 69138916), (7, 39507952), (8, 34569458), (11, 25141424), (14, 19753976), (16, 17284729), (22, 12570712), (28, 9876988), (44, 6285356), (56, 4938494), (77, 3591632), (88, 3142678), (112, 2469247), (121, 2285584), (154, 1795816), (176, 1571339), (242, 1142792), (308, 897908), (484, 571396), (616, 448954), (847, 326512), (968, 285698), (1232, 224477), (1694, 163256), (1936, 142849), (3388, 81628), (6776, 40814), (13552, 20407)]