15677984036

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{27997}}^1$

素因数の和:28125

約数の個数: 72

約数和(自身を含む): 32843333880

約数和(自身を除く): 17165349844

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 121, 143, 178, 242, 286, 356, 484, 572, 979, 1157, 1573, 1958, 2314, 3146, 3916, 4628, 6292, 10769, 12727, 21538, 25454, 27997, 43076, 50908, 55994, 111988, 139997, 279994, 307967, 363961, 559988, 615934, 727922, 1231868, 1455844, 2491733, 3387637, 4003571, 4983466, 6775274, 8007142, 9966932, 13550548, 16014284, 27409063, 32392529, 44039281, 54818126, 64785058, 88078562, 109636252, 129570116, 176157124, 301499693, 356317819, 602999386, 712635638, 1205998772, 1425271276, 3919496009, 7838992018, 15677984036]

約数ペア:

[(1, 15677984036), (2, 7838992018), (4, 3919496009), (11, 1425271276), (13, 1205998772), (22, 712635638), (26, 602999386), (44, 356317819), (52, 301499693), (89, 176157124), (121, 129570116), (143, 109636252), (178, 88078562), (242, 64785058), (286, 54818126), (356, 44039281), (484, 32392529), (572, 27409063), (979, 16014284), (1157, 13550548), (1573, 9966932), (1958, 8007142), (2314, 6775274), (3146, 4983466), (3916, 4003571), (4628, 3387637), (6292, 2491733), (10769, 1455844), (12727, 1231868), (21538, 727922), (25454, 615934), (27997, 559988), (43076, 363961), (50908, 307967), (55994, 279994), (111988, 139997)]