258660032

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7669}}^1$

素因数の和:7729

約数の個数: 56

約数和(自身を含む): 561075840

約数和(自身を除く): 302415808

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 4216, 7669, 8432, 15338, 16864, 30676, 33728, 61352, 122704, 130373, 237739, 245408, 260746, 475478, 490816, 521492, 950956, 1042984, 1901912, 2085968, 3803824, 4041563, 4171936, 7607648, 8083126, 8343872, 15215296, 16166252, 32332504, 64665008, 129330016, 258660032]

約数ペア:

[(1, 258660032), (2, 129330016), (4, 64665008), (8, 32332504), (16, 16166252), (17, 15215296), (31, 8343872), (32, 8083126), (34, 7607648), (62, 4171936), (64, 4041563), (68, 3803824), (124, 2085968), (136, 1901912), (248, 1042984), (272, 950956), (496, 521492), (527, 490816), (544, 475478), (992, 260746), (1054, 245408), (1088, 237739), (1984, 130373), (2108, 122704), (4216, 61352), (7669, 33728), (8432, 30676), (15338, 16864)]