1965408889088

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{13711}}^1\times {\mathrm{4409}}^1$

素因数の和:18263

約数の個数: 72

約数和(自身を含む): 3955216527360

約数和(自身を除く): 1989807638272

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 4409, 8128, 8818, 13711, 16256, 17636, 27422, 32512, 35272, 54844, 70544, 109688, 141088, 219376, 282176, 438752, 559943, 564352, 877504, 1119886, 1128704, 1741297, 1755008, 2239772, 3482594, 3510016, 4479544, 6965188, 8959088, 13930376, 17918176, 27860752, 35836352, 55721504, 60451799, 71672704, 111443008, 120903598, 143345408, 222886016, 241807196, 445772032, 483614392, 967228784, 1934457568, 3868915136, 7677378473, 7737830272, 15354756946, 15475660544, 30709513892, 61419027784, 122838055568, 245676111136, 491352222272, 982704444544, 1965408889088]

約数ペア:

[(1, 1965408889088), (2, 982704444544), (4, 491352222272), (8, 245676111136), (16, 122838055568), (32, 61419027784), (64, 30709513892), (127, 15475660544), (128, 15354756946), (254, 7737830272), (256, 7677378473), (508, 3868915136), (1016, 1934457568), (2032, 967228784), (4064, 483614392), (4409, 445772032), (8128, 241807196), (8818, 222886016), (13711, 143345408), (16256, 120903598), (17636, 111443008), (27422, 71672704), (32512, 60451799), (35272, 55721504), (54844, 35836352), (70544, 27860752), (109688, 17918176), (141088, 13930376), (219376, 8959088), (282176, 6965188), (438752, 4479544), (559943, 3510016), (564352, 3482594), (877504, 2239772), (1119886, 1755008), (1128704, 1741297)]