128667616

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 320302080

約数和(自身を除く): 191634464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 79, 88, 112, 154, 158, 176, 224, 308, 316, 352, 553, 616, 632, 661, 869, 1106, 1232, 1264, 1322, 1738, 2212, 2464, 2528, 2644, 3476, 4424, 4627, 5288, 6083, 6952, 7271, 8848, 9254, 10576, 12166, 13904, 14542, 17696, 18508, 21152, 24332, 27808, 29084, 37016, 48664, 50897, 52219, 58168, 74032, 97328, 101794, 104438, 116336, 148064, 194656, 203588, 208876, 232672, 365533, 407176, 417752, 574409, 731066, 814352, 835504, 1148818, 1462132, 1628704, 1671008, 2297636, 2924264, 4020863, 4595272, 5848528, 8041726, 9190544, 11697056, 16083452, 18381088, 32166904, 64333808, 128667616]

約数ペア:

[(1, 128667616), (2, 64333808), (4, 32166904), (7, 18381088), (8, 16083452), (11, 11697056), (14, 9190544), (16, 8041726), (22, 5848528), (28, 4595272), (32, 4020863), (44, 2924264), (56, 2297636), (77, 1671008), (79, 1628704), (88, 1462132), (112, 1148818), (154, 835504), (158, 814352), (176, 731066), (224, 574409), (308, 417752), (316, 407176), (352, 365533), (553, 232672), (616, 208876), (632, 203588), (661, 194656), (869, 148064), (1106, 116336), (1232, 104438), (1264, 101794), (1322, 97328), (1738, 74032), (2212, 58168), (2464, 52219), (2528, 50897), (2644, 48664), (3476, 37016), (4424, 29084), (4627, 27808), (5288, 24332), (6083, 21152), (6952, 18508), (7271, 17696), (8848, 14542), (9254, 13904), (10576, 12166)]