619440016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5651}}^1$

素因数の和:5720

約数の個数: 80

約数和(自身を含む): 1412909568

約数和(自身を除く): 793469552

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 3536, 4216, 5651, 6448, 6851, 8432, 11302, 13702, 22604, 27404, 45208, 54808, 73463, 90416, 96067, 109616, 146926, 175181, 192134, 293852, 350362, 384268, 587704, 700724, 768536, 1175408, 1248871, 1401448, 1537072, 2277353, 2497742, 2802896, 2978077, 4554706, 4995484, 5956154, 9109412, 9990968, 11912308, 18218824, 19981936, 23824616, 36437648, 38715001, 47649232, 77430002, 154860004, 309720008, 619440016]

約数ペア:

[(1, 619440016), (2, 309720008), (4, 154860004), (8, 77430002), (13, 47649232), (16, 38715001), (17, 36437648), (26, 23824616), (31, 19981936), (34, 18218824), (52, 11912308), (62, 9990968), (68, 9109412), (104, 5956154), (124, 4995484), (136, 4554706), (208, 2978077), (221, 2802896), (248, 2497742), (272, 2277353), (403, 1537072), (442, 1401448), (496, 1248871), (527, 1175408), (806, 768536), (884, 700724), (1054, 587704), (1612, 384268), (1768, 350362), (2108, 293852), (3224, 192134), (3536, 175181), (4216, 146926), (5651, 109616), (6448, 96067), (6851, 90416), (8432, 73463), (11302, 54808), (13702, 45208), (22604, 27404)]