51478688

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 104509440

約数和(自身を除く): 53030752

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 127, 212, 239, 254, 424, 478, 508, 848, 956, 1016, 1696, 1912, 2032, 3824, 4064, 6731, 7648, 12667, 13462, 25334, 26924, 30353, 50668, 53848, 60706, 101336, 107696, 121412, 202672, 215392, 242824, 405344, 485648, 971296, 1608709, 3217418, 6434836, 12869672, 25739344, 51478688]

約数ペア:

[(1, 51478688), (2, 25739344), (4, 12869672), (8, 6434836), (16, 3217418), (32, 1608709), (53, 971296), (106, 485648), (127, 405344), (212, 242824), (239, 215392), (254, 202672), (424, 121412), (478, 107696), (508, 101336), (848, 60706), (956, 53848), (1016, 50668), (1696, 30353), (1912, 26924), (2032, 25334), (3824, 13462), (4064, 12667), (6731, 7648)]