38761216

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 87851120

約数和(自身を除く): 49089904

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 613, 832, 988, 1216, 1226, 1664, 1976, 2432, 2452, 3328, 3952, 4864, 4904, 7904, 7969, 9808, 11647, 15808, 15938, 19616, 23294, 31616, 31876, 39232, 46588, 63232, 63752, 78464, 93176, 127504, 151411, 156928, 186352, 255008, 302822, 372704, 510016, 605644, 745408, 1020032, 1211288, 1490816, 2040064, 2422576, 2981632, 4845152, 9690304, 19380608, 38761216]

約数ペア:

[(1, 38761216), (2, 19380608), (4, 9690304), (8, 4845152), (13, 2981632), (16, 2422576), (19, 2040064), (26, 1490816), (32, 1211288), (38, 1020032), (52, 745408), (64, 605644), (76, 510016), (104, 372704), (128, 302822), (152, 255008), (208, 186352), (247, 156928), (256, 151411), (304, 127504), (416, 93176), (494, 78464), (608, 63752), (613, 63232), (832, 46588), (988, 39232), (1216, 31876), (1226, 31616), (1664, 23294), (1976, 19616), (2432, 15938), (2452, 15808), (3328, 11647), (3952, 9808), (4864, 7969), (4904, 7904)]