38765168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 90306720

約数和(自身を除く): 51541552

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 577, 646, 884, 988, 1154, 1292, 1768, 1976, 2308, 2584, 3536, 3952, 4199, 4616, 5168, 7501, 8398, 9232, 9809, 10963, 15002, 16796, 19618, 21926, 30004, 33592, 39236, 43852, 60008, 67184, 78472, 87704, 120016, 127517, 142519, 156944, 175408, 186371, 255034, 285038, 372742, 510068, 570076, 745484, 1020136, 1140152, 1490968, 2040272, 2280304, 2422823, 2981936, 4845646, 9691292, 19382584, 38765168]

約数ペア:

[(1, 38765168), (2, 19382584), (4, 9691292), (8, 4845646), (13, 2981936), (16, 2422823), (17, 2280304), (19, 2040272), (26, 1490968), (34, 1140152), (38, 1020136), (52, 745484), (68, 570076), (76, 510068), (104, 372742), (136, 285038), (152, 255034), (208, 186371), (221, 175408), (247, 156944), (272, 142519), (304, 127517), (323, 120016), (442, 87704), (494, 78472), (577, 67184), (646, 60008), (884, 43852), (988, 39236), (1154, 33592), (1292, 30004), (1768, 21926), (1976, 19618), (2308, 16796), (2584, 15002), (3536, 10963), (3952, 9809), (4199, 9232), (4616, 8398), (5168, 7501)]