238705428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28871}}^1$

素因数の和:28944

約数の個数: 48

約数和(自身を含む): 611162496

約数和(自身を除く): 372457068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 28871, 57742, 86613, 115484, 173226, 346452, 375323, 750646, 1125969, 1501292, 1530163, 2251938, 3060326, 4503876, 4590489, 6120652, 9180978, 18361956, 19892119, 39784238, 59676357, 79568476, 119352714, 238705428]

約数ペア:

[(1, 238705428), (2, 119352714), (3, 79568476), (4, 59676357), (6, 39784238), (12, 19892119), (13, 18361956), (26, 9180978), (39, 6120652), (52, 4590489), (53, 4503876), (78, 3060326), (106, 2251938), (156, 1530163), (159, 1501292), (212, 1125969), (318, 750646), (636, 375323), (689, 346452), (1378, 173226), (2067, 115484), (2756, 86613), (4134, 57742), (8268, 28871)]