254656506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 624476160

約数和(自身を除く): 369819654

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 31, 38, 39, 46, 57, 62, 69, 78, 93, 114, 138, 186, 241, 247, 299, 403, 437, 482, 494, 589, 598, 713, 723, 741, 806, 874, 897, 1178, 1209, 1311, 1426, 1446, 1482, 1767, 1794, 2139, 2418, 2622, 3133, 3534, 4278, 4579, 5543, 5681, 6266, 7471, 7657, 9158, 9269, 9399, 11086, 11362, 13547, 13737, 14942, 15314, 16629, 17043, 18538, 18798, 22413, 22971, 27094, 27474, 27807, 33258, 34086, 40641, 44826, 45942, 55614, 59527, 72059, 81282, 97123, 105317, 119054, 141949, 144118, 171833, 176111, 178581, 194246, 210634, 216177, 283898, 291369, 315951, 343666, 352222, 357162, 425847, 432354, 515499, 528333, 582738, 631902, 851694, 1030998, 1056666, 1369121, 1845337, 2233829, 2738242, 3264827, 3690674, 4107363, 4467658, 5536011, 6529654, 6701487, 8214726, 9794481, 11072022, 13402974, 19588962, 42442751, 84885502, 127328253, 254656506]

約数ペア:

[(1, 254656506), (2, 127328253), (3, 84885502), (6, 42442751), (13, 19588962), (19, 13402974), (23, 11072022), (26, 9794481), (31, 8214726), (38, 6701487), (39, 6529654), (46, 5536011), (57, 4467658), (62, 4107363), (69, 3690674), (78, 3264827), (93, 2738242), (114, 2233829), (138, 1845337), (186, 1369121), (241, 1056666), (247, 1030998), (299, 851694), (403, 631902), (437, 582738), (482, 528333), (494, 515499), (589, 432354), (598, 425847), (713, 357162), (723, 352222), (741, 343666), (806, 315951), (874, 291369), (897, 283898), (1178, 216177), (1209, 210634), (1311, 194246), (1426, 178581), (1446, 176111), (1482, 171833), (1767, 144118), (1794, 141949), (2139, 119054), (2418, 105317), (2622, 97123), (3133, 81282), (3534, 72059), (4278, 59527), (4579, 55614), (5543, 45942), (5681, 44826), (6266, 40641), (7471, 34086), (7657, 33258), (9158, 27807), (9269, 27474), (9399, 27094), (11086, 22971), (11362, 22413), (13547, 18798), (13737, 18538), (14942, 17043), (15314, 16629)]