51387248

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 80

約数和(自身を含む): 116183040

約数和(自身を除く): 64795792

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 127, 152, 176, 209, 242, 254, 304, 418, 484, 508, 836, 968, 1016, 1331, 1397, 1672, 1936, 2032, 2299, 2413, 2662, 2794, 3344, 4598, 4826, 5324, 5588, 9196, 9652, 10648, 11176, 15367, 18392, 19304, 21296, 22352, 25289, 26543, 30734, 36784, 38608, 50578, 53086, 61468, 101156, 106172, 122936, 169037, 202312, 212344, 245872, 291973, 338074, 404624, 424688, 583946, 676148, 1167892, 1352296, 2335784, 2704592, 3211703, 4671568, 6423406, 12846812, 25693624, 51387248]

約数ペア:

[(1, 51387248), (2, 25693624), (4, 12846812), (8, 6423406), (11, 4671568), (16, 3211703), (19, 2704592), (22, 2335784), (38, 1352296), (44, 1167892), (76, 676148), (88, 583946), (121, 424688), (127, 404624), (152, 338074), (176, 291973), (209, 245872), (242, 212344), (254, 202312), (304, 169037), (418, 122936), (484, 106172), (508, 101156), (836, 61468), (968, 53086), (1016, 50578), (1331, 38608), (1397, 36784), (1672, 30734), (1936, 26543), (2032, 25289), (2299, 22352), (2413, 21296), (2662, 19304), (2794, 18392), (3344, 15367), (4598, 11176), (4826, 10648), (5324, 9652), (5588, 9196)]