649290147182

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{246187}}^1$

素因数の和:246560

約数の個数: 32

約数和(自身を含む): 1005037891200

約数和(自身を除く): 355747744018

約数列:

[1, 2, 53, 106, 139, 179, 278, 358, 7367, 9487, 14734, 18974, 24881, 49762, 246187, 492374, 1318693, 2637386, 13047911, 26095822, 34219993, 44067473, 68439986, 88134946, 1813659629, 2335576069, 3627319258, 4671152138, 6125378747, 12250757494, 324645073591, 649290147182]

約数ペア:

[(1, 649290147182), (2, 324645073591), (53, 12250757494), (106, 6125378747), (139, 4671152138), (179, 3627319258), (278, 2335576069), (358, 1813659629), (7367, 88134946), (9487, 68439986), (14734, 44067473), (18974, 34219993), (24881, 26095822), (49762, 13047911), (246187, 2637386), (492374, 1318693)]