1637156768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{4339}}^1$

素因数の和:5269

約数の個数: 48

約数和(自身を含む): 3475715040

約数和(自身を除く): 1838558272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 907, 1814, 3628, 4339, 7256, 8678, 11791, 14512, 17356, 23582, 29024, 34712, 47164, 56407, 69424, 94328, 112814, 138848, 188656, 225628, 377312, 451256, 902512, 1805024, 3935473, 7870946, 15741892, 31483784, 51161149, 62967568, 102322298, 125935136, 204644596, 409289192, 818578384, 1637156768]

約数ペア:

[(1, 1637156768), (2, 818578384), (4, 409289192), (8, 204644596), (13, 125935136), (16, 102322298), (26, 62967568), (32, 51161149), (52, 31483784), (104, 15741892), (208, 7870946), (416, 3935473), (907, 1805024), (1814, 902512), (3628, 451256), (4339, 377312), (7256, 225628), (8678, 188656), (11791, 138848), (14512, 112814), (17356, 94328), (23582, 69424), (29024, 56407), (34712, 47164)]