51291032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 110527200

約数和(自身を除く): 59236168

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 101, 104, 152, 202, 247, 257, 404, 494, 514, 808, 988, 1028, 1313, 1919, 1976, 2056, 2626, 3341, 3838, 4883, 5252, 6682, 7676, 9766, 10504, 13364, 15352, 19532, 24947, 25957, 26728, 39064, 49894, 51914, 63479, 99788, 103828, 126958, 199576, 207656, 253916, 337441, 493183, 507832, 674882, 986366, 1349764, 1972732, 2699528, 3945464, 6411379, 12822758, 25645516, 51291032]

約数ペア:

[(1, 51291032), (2, 25645516), (4, 12822758), (8, 6411379), (13, 3945464), (19, 2699528), (26, 1972732), (38, 1349764), (52, 986366), (76, 674882), (101, 507832), (104, 493183), (152, 337441), (202, 253916), (247, 207656), (257, 199576), (404, 126958), (494, 103828), (514, 99788), (808, 63479), (988, 51914), (1028, 49894), (1313, 39064), (1919, 26728), (1976, 25957), (2056, 24947), (2626, 19532), (3341, 15352), (3838, 13364), (4883, 10504), (5252, 9766), (6682, 7676)]