646269484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{13997}}^1$

素因数の和:14122

約数の個数: 48

約数和(自身を含む): 1382778432

約数和(自身を除く): 736508948

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 97, 119, 194, 238, 388, 476, 679, 1358, 1649, 2716, 3298, 6596, 11543, 13997, 23086, 27994, 46172, 55988, 97979, 195958, 237949, 391916, 475898, 951796, 1357709, 1665643, 2715418, 3331286, 5430836, 6662572, 9503963, 19007926, 23081053, 38015852, 46162106, 92324212, 161567371, 323134742, 646269484]

約数ペア:

[(1, 646269484), (2, 323134742), (4, 161567371), (7, 92324212), (14, 46162106), (17, 38015852), (28, 23081053), (34, 19007926), (68, 9503963), (97, 6662572), (119, 5430836), (194, 3331286), (238, 2715418), (388, 1665643), (476, 1357709), (679, 951796), (1358, 475898), (1649, 391916), (2716, 237949), (3298, 195958), (6596, 97979), (11543, 55988), (13997, 46172), (23086, 27994)]